The Musk Dynasty: A Complete List Of Elon Musk's 14 Children, Their Unique Names, And Their Mothers

As of today, December 10, 2025, the size of Elon Musk’s famously unconventional family continues to grow, with the latest reports confirming the tech mogul is a father to a total of 14 children. This sprawling family tree, which includes children with three different women, has captured global attention due to its sheer size, the children’s uniquely futuristic names, and the public dynamics of the parents involved. The most recent additions in 2024 have only added to the intrigue surrounding the man behind Tesla, SpaceX, and X, highlighting his personal mission to address what he calls the "underpopulation crisis." The narrative of "procreating" as a duty to humanity is a theme Musk has often discussed, making his personal life a reflection of his public, future-focused philosophy. This article provides a comprehensive, updated list of all 14 children, detailing their names, their mothers, and the fascinating stories behind their births, offering a clear and fresh look at the full Musk dynasty.

Elon Musk: A Brief Biographical Profile

The father of the largest modern celebrity family, Elon Reeve Musk, is a figure of immense global influence, known for his ambitious ventures in space exploration, electric vehicles, and artificial intelligence.

• Full Name: Elon Reeve Musk
• Date of Birth: June 28, 1971
• Place of Birth: Pretoria, South Africa
• Nationality: South African, Canadian, American
• Education: University of Pennsylvania (B.A. in Physics, B.S. in Economics)
• Key Companies Founded/Co-Founded: Zip2, X.com (later PayPal), SpaceX, Tesla, Neuralink, The Boring Company, xAI
• Current Titles: CEO of SpaceX, CEO of Tesla, Owner/CTO of X (formerly Twitter)
• Parents: Errol Musk (Engineer), Maye Musk (Model and Dietitian)
• Siblings: Kimbal Musk (Restaurateur), Tosca Musk (Filmmaker)
• Marital Status: Divorced (from Justine Wilson and Talulah Riley twice)
• Total Children: 14 (as of the latest reports)

The Complete List of Elon Musk's 14 Children and Their Mothers

Elon Musk has had children with three different women: his first wife, Canadian author Justine Wilson; musician and artist Grimes (Claire Boucher); and Neuralink executive Shivon Zilis. The children range in age from their early 20s to newborns, with their names often reflecting Musk's fascination with science, technology, and the future.

Children with Justine Wilson (6 Children)

Musk and his first wife, Justine Wilson, met in college and married in 2000. Their first child tragically passed away, followed by the birth of twins and then triplets through IVF.

1. Nevada Alexander Musk (Born 2002, Deceased)
   • Status: Tragically died of Sudden Infant Death Syndrome (SIDS) at 10 weeks old.
   • Mother: Justine Wilson.
2. Vivian Jenna Wilson (formerly Xavier Musk) (Born 2004)
   • Status: Twin. She legally changed her name and gender identity in 2022.
   • Mother: Justine Wilson.
3. Griffin Musk (Born 2004)
   • Status: Twin.
   • Mother: Justine Wilson.
4. Kai Musk (Born 2006)
   • Status: Triplet.
   • Mother: Justine Wilson.
5. Saxon Musk (Born 2006)
   • Status: Triplet.
   • Mother: Justine Wilson.
6. Damian Musk (Born 2006)
   • Status: Triplet.
   • Mother: Justine Wilson.

Children with Grimes (Claire Boucher) (3 Children)

Musk’s relationship with the Canadian musician Grimes has produced three children, all known for their highly unique, alphanumeric, and conceptual names that have generated global headlines.

7. X Æ A-12 Musk (known as 'X') (Born 2020)
   • Name Origin: 'X' for the unknown variable, 'Æ' for artificial intelligence/love, and 'A-12' for the Archangel reconnaissance aircraft.
   • Mother: Grimes (Claire Boucher).
8. Exa Dark Sideræl Musk (known as 'Y') (Born 2021)
   • Name Origin: 'Exa' refers to the supercomputing term exaFLOPS, 'Dark' to the unknown, and 'Sideræl' is an elven spelling of sidereal (star-time). Born via surrogate.
   • Mother: Grimes (Claire Boucher).
9. Techno Mechanicus (known as 'Tau') (Born 2023)
   • Status: His existence was revealed in a biography of Musk.
   • Mother: Grimes (Claire Boucher).

Children with Shivon Zilis (5 Children)

Shivon Zilis, a high-ranking executive at Musk's Neuralink company, is the mother of two sets of twins and two more children born in 2024. The first set of twins was born just weeks before Musk's second child with Grimes.

10. Strider Musk (Born 2021)
    • Status: Twin, born via IVF.
    • Mother: Shivon Zilis.
11. Azure Musk (Born 2021)
    • Status: Twin, born via IVF.
    • Mother: Shivon Zilis.
12. Arcadia Musk (Born 2024)
    • Status: One of two children born in early 2024, with details emerging from a Labcorp report and subsequent media coverage.
    • Mother: Shivon Zilis (reported by some sources as the mother of the latest children).
13. Seldon Lycurgus Musk (Born 2024)
    • Status: The second child born in 2024, with the name Seldon Lycurgus being specifically mentioned in recent reports.
    • Mother: Shivon Zilis (reported by some sources).
14. Romulus Musk (Born 2024)
    • Status: Another child reported in April 2025 (likely a late 2024 birth reported later), with the name Romulus cited in a Wall Street Journal report.
    • Mother: Ashley St. Clair (reported by some sources in connection with Romulus and Arcadia via a Labcorp report, though some sources consolidate all 2024 births under Shivon Zilis).

Note: The exact number of children with Shivon Zilis is subject to ongoing media reporting, with some sources listing four and others five, reflecting the highly private nature of the most recent births in 2024. The total confirmed number of children across all mothers remains 14.

The Unconventional Names and Family Dynamics

The names of Elon Musk's children are entities in themselves, often serving as a reflection of the tech billionaire's distinct worldview. The most famous, X Æ A-12, is a blend of mathematical, technological, and aerospace references, setting a precedent for his subsequent children with Grimes, Exa Dark Sideræl and Techno Mechanicus. These names are not just quirky choices; they are a deliberate statement against traditional naming conventions, incorporating elements of science fiction, computer science, and futurology, which are all key components of the Musk brand.

Topical Authority: Musk’s Focus on Procreation

Elon Musk has been an outspoken advocate for increasing the global birth rate, frequently citing declining population levels as a significant threat to human civilization. This belief system, often referred to as "population alarmism," provides the philosophical backbone for his large family. He has publicly stated that he is "doing his best to help the underpopulation crisis" and sees having children as a moral imperative for the wealthy and capable. His personal life, therefore, is directly tied to his public policy and future-of-humanity rhetoric, making the "Elon Musk children" topic a matter of topical authority in discussions about futurism, demographics, and social responsibility.

The Role of the Mothers and Family Structure

The mothers of the Musk children each represent a different chapter in his life. Justine Wilson is the mother of his oldest, who are now young adults navigating their own identities, including Vivian Jenna Wilson's public transition, which Musk has reportedly supported. Grimes, with her artistic and eccentric background, is a natural partner for the most abstract names, and their co-parenting relationship is often described as fluid and non-traditional. Shivon Zilis is a professional colleague, and their decision to have children together, often described as a pragmatic choice to create a large family, further highlights the unique and modern approach Musk takes to family planning. This complex, multi-mother structure for his large family is a key element of the "Elon Musk family tree" narrative. The introduction of new children, particularly the 2024 additions like Arcadia and Seldon Lycurgus, keeps the spotlight on the Musk family dynamics. These latest births ensure that the "Musk-eteers," as some media outlets call them, remain a current and compelling topic, blending personal ambition with global demographic concerns. The children themselves, from the twin and triplet sets to the uniquely named 'X,' 'Y,' and 'Tau,' represent a diverse and growing legacy.

A Growing Legacy and Future Generations

The sheer number of Elon Musk's children—14 and counting—solidifies his place not just as a business titan but as a figure central to the conversation about modern family structures and the future of population. His family is a living embodiment of his controversial and ambitious views on procreation and the fate of humanity. As his oldest children enter adulthood and his youngest continue to be born, the dynamics of the Musk dynasty will undoubtedly remain a subject of intense public and media fascination for years to come.