Elon Musk's Kids Names: A Complete Guide To His 14 Children And Their Mothers

How many children does Elon Musk have? With names like X Æ A-12 and Exa Dark Sideræl Musk, the answer is more complex—and fascinating—than most celebrity family trees. The Tesla and SpaceX founder’s journey into fatherhood spans over two decades and four significant relationships, resulting in a total of 14 children (with one tragic loss). This definitive guide uncovers every name, mother, birth date, and unique story, offering a clear picture of the Musk family dynasty.

Elon Musk: A Brief Biography

Before diving into the family, understanding the man at the center is crucial. Elon Reeve Musk, born June 28, 1971, in Pretoria, South Africa, is a business magnate and investor. He is the founder and CEO of SpaceX, CEO and product architect of Tesla, Inc., and owner of X (formerly Twitter). His ventures aim to revolutionize transportation, energy, and space exploration. Musk’s personal life, often as scrutinized as his professional one, has been marked by both groundbreaking success and profound personal challenges.

Personal Data at a Glance

AttributeDetails
Full NameElon Reeve Musk
Date of BirthJune 28, 1971
Place of BirthPretoria, South Africa
NationalitySouth African, Canadian, American
Primary CompaniesSpaceX, Tesla, X (Twitter), Neuralink, The Boring Company
Known ForElectric vehicles, private spaceflight, social media, ambitious futurism
Marital StatusMultiple marriages and long-term partnerships
Total Children14 (13 living)
Mothers of His Children4 (Justine Wilson, Talulah Riley, Grimes, Shivon Zilis)

The Complete Musk Family Tree: Children by Relationship

Elon Musk’s foray into fatherhood began in the early 2000s. Over the past 20 years, he has welcomed children with four women. The stories involve joy, tragedy, public scrutiny, and unique naming choices that reflect his techno-philosophical worldview.

1. Children with Justine Wilson: The Foundation and a Tragic Loss

Musk’s first marriage was to Canadian author Justine Musk (née Wilson). They met while attending Queen’s University in Ontario, married in 2000, and their relationship became the bedrock of his early family life.

  • Nevada Alexander Musk (2002)

    • Mother: Justine Wilson
    • Birth Year: 2002
    • Status: Deceased
      Their first son, Nevada, was born in 2002. Sadly, Nevada died of Sudden Infant Death Syndrome (SIDS) at just 10 weeks old. This devastating loss profoundly impacted both parents and is a somber chapter in Musk’s family history. Justine has spoken about the grief and how it affected their subsequent marriage.
  • Griffin and Vivian Musk (2004)

    • Mother: Justine Wilson
    • Birth Year: 2004 (twins)
    • Ages: 20 years old (as of 2024)
      Following Nevada’s death, the couple conceived via IVF and welcomed twin boys, Griffin and Vivian. While Griffin has largely stayed out of the public eye, Vivian has become a public figure in her own right. She came out as a transgender woman in 2022, changed her name to Vivian Jenna Musk, and has since publicly accused her father of being an absent and harassing parent during her childhood, specifically for being feminine. She has stated she no longer wishes to have a relationship with him.
  • Kai, Saxon, and Damien Musk (2006)

    • Mother: Justine Wilson
    • Birth Year: 2006 (triplets)
    • Ages: 18 years old (as of 2024)
      After another round of IVF, Justine gave birth to triplet boys: Kai, Saxon, and Damien. These three, along with twin Griffin, are Musk’s oldest living children. They have maintained a very low profile, with little information publicly available about their lives.

Summary with Justine Wilson: 6 children total (1 deceased, 5 living).

2. Children with Talulah Riley: Two Marriages, No Children

Elon Musk married British actress Talulah Riley in 2010. Their relationship was tumultuous, leading to divorce in 2012, a brief remarriage in 2013, and a final divorce in 2016. Crucially, they have no children together. Despite two marriages, this chapter of Musk’s life did not produce any offspring. This fact is often confused in media reports, making it a key clarification.

3. Children with Grimes (Claire Boucher): The Artistic Collaborations

Musk’s relationship with Canadian musician Grimes (real name Claire Boucher) has been highly publicized and produced three children with unconventional names that sparked global fascination.

  • X Æ A-12 Musk (2020)

    • Mother: Grimes
    • Birth Year: May 2020
    • Nickname: "X"
      This was the couple’s first child, a son. His name was initially listed as X Æ A-12 on the birth certificate, pronounced by Grimes as "X Ash A-12." The name combines elements: "X" (the unknown variable), "Æ" (the AI spelling of "love" or "A.I."), and "A-12" (a reference to the Archangel and the SR-71 Blackbird aircraft precursor). Due to California law not allowing numerals in names, he was legally named X AE A-Xii Musk. He is often called "X."
  • Exa Dark Sideræl Musk (2021)

    • Mother: Grimes
    • Birth Year: December 2021
    • Nickname: "Exa"
      Their daughter was born via surrogacy in late 2021. Her full name is Exa Dark Sideræl Musk. "Exa" references the computing term "exa-" (a quintillion), "Dark" is a reference to dark matter, and "Sideræl" means "of the stars" or "stellar" in a poetic, archaic sense. She is commonly called "Exa." Grimes has shared that she and Musk were "semi-separated" at the time of her birth.
  • Techno Mechanicus "Tau" Musk (2022)

    • Mother: Grimes
    • Birth Year: September 2022
    • Nickname: "Tau"
      Their third child, a son, was born in September 2022. His name is Techno Mechanicus, with the nickname "Tau" (after the Greek letter and mathematical constant). The name continues the theme of technology and futurism. Grimes announced the birth on social media, stating he was "born at dawn."
  • A fourth child with Grimes?
    There has been speculation and unconfirmed reports of a fourth child for the couple, but as of now, only the three children above are officially confirmed and named.

Summary with Grimes: 3 children (all living).

4. Children with Shivon Zilis: Neuralink Connections

In 2021, Elon Musk had twins with Shivon Zilis, a 36-year-old director at Neuralink, his brain-computer interface company. This relationship was not publicly known until 2022, when a Business Insider article revealed the births.

  • Twin Children (2021)
    • Mother: Shivon Zilis
    • Birth Year: 2021
    • Ages: ~3 years old (as of 2024)
      The names and genders of these twins have not been publicly disclosed by Musk or Zilis. They are believed to be a boy and a girl. Zilis, a Yale graduate and former venture capitalist, is a prominent figure in the AI and neurotechnology space, making this connection professionally significant.

Summary with Shivon Zilis: 2 children (both living).


Addressing the Controversies: Epstein, Absent Fatherhood, and "Keeping Up"

The Epstein Connection: What the Documents Show

The release of court documents related to Jeffrey Epstein in late 2023 included references to Elon Musk. The files showed that Musk and Epstein discussed visits to Epstein's private island, Little St. James, in 2012. In one email, Musk asked Epstein, “What day/night will be the wildest party on your island?” This has fueled speculation, but no evidence has emerged linking Musk to Epstein's criminal activities. Musk has stated he met Epstein briefly but sought no advice from him and found him "creepy."

Vivian Wilson's Allegations

In a powerful 2023 interview with The New York Times, Vivian Jenna Musk described her father as an absent parent who criticized her femininity and pressured her to be more "masculine" during her childhood. She stated these experiences contributed to her estrangement from him and her decision to change her name and gender. This public account has added a deeply personal layer to the narrative of Musk’s family life, highlighting a potential disconnect between his prolific fatherhood and individual parental engagement.

"In a Race with Nick Cannon?"

The question "Is it possible he’s in a race with Nick Cannon?" references the comedian who has also fathered many children with multiple partners. While Musk’s total (14) now surpasses Cannon’s (12+), the motivations are framed differently. Musk’s are often linked to his stated belief in addressing a "population collapse" crisis, whereas Cannon’s are more frequently discussed in pop culture contexts. The comparison persists in public discourse but oversimplifies the vastly different personal and philosophical contexts of each man’s family choices.


The Full Roster: A Summary Table

To provide a clear, at-a-glance reference, here is the complete list of Elon Musk’s children, ordered from oldest to youngest, with their mothers and birth years.

Child's NameMotherBirth YearStatus / Notes
Nevada Alexander MuskJustine Wilson2002Deceased (SIDS)
Griffin MuskJustine Wilson2004Living, private
Vivian Jenna MuskJustine Wilson2004Living, transgender, estranged
Kai MuskJustine Wilson2006Living, private
Saxon MuskJustine Wilson2006Living, private
Damien MuskJustine Wilson2006Living, private
X AE A-Xii MuskGrimes2020Living, nicknamed "X"
Exa Dark Sideræl MuskGrimes2021Living, nicknamed "Exa"
Twin (name private)Shivon Zilis2021Living, names undisclosed
Techno Mechanicus "Tau" MuskGrimes2022Living, nicknamed "Tau"

Conclusion: The Man, The Myth, The Family

Elon Musk’s family tree is a study in contrasts: profound tragedy and immense joy, extreme privacy and global notoriety, scientific futurism and deeply personal human stories. From the heartbreaking loss of Nevada to the public transition of Vivian, from the sci-fi-inspired names with Grimes to the discreet arrivals with Shivon Zilis, each child represents a different chapter in a complex life.

The narrative of "Elon Musk's kids names" is more than a list of unusual monikers. It’s a window into the personal priorities, philosophies, and relationships of one of the world’s most influential—and scrutinized—figures. While questions about his presence as a father and his associations remain valid, the factual record of his 14 children stands as a testament to a personal life as ambitious and unconventional as his rockets.

Understanding this full picture allows us to separate the sensational headlines from the human stories of 14 individuals who, regardless of their father’s fame, are navigating their own lives under an extraordinary spotlight. The saga of the Musk children is, ultimately, still being written.

Tragic Details About Elon Musk's Kids

Tragic Details About Elon Musk's Kids

What Are The Names Of Elon Musk Kids - CEO!

What Are The Names Of Elon Musk Kids - CEO!

Elon Musk’s Kids: Meet His 10 Children, Including His Surprise Twins

Elon Musk’s Kids: Meet His 10 Children, Including His Surprise Twins

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