Elon Musk’s Family Tree: Elon Musk, the billionaire entrepreneur and CEO of Tesla, SpaceX, and multiple other ventures, is not only known for his technological innovations but also for his large and complex family tree. As of 2025, Musk has 12 children with three different women. His personal life, especially his role as a father, has often been in the public spotlight, particularly due to the unique names he gives his children and his unconventional approach to parenting.
In this article, we break down everything you need to know about Elon Musk’s children, their names, birth details, and the relationships that shaped his family.
Elon Musk’s Family Tree
| Child’s Name | Birth Year | Mother | Notable Facts |
|---|---|---|---|
| Nevada Alexander Musk | 2002 | Justine Wilson | Passed away at 10 weeks old due to SIDS |
| Griffin Musk | 2004 | Justine Wilson | Twin brother of Vivian Wilson |
| Vivian Jenna Wilson | 2004 | Justine Wilson | Came out as transgender and changed her last name to Wilson |
| Kai Musk | 2006 | Justine Wilson | One of Musk’s triplets |
| Saxon Musk | 2006 | Justine Wilson | One of Musk’s triplets |
| Damian Musk | 2006 | Justine Wilson | One of Musk’s triplets |
| X Æ A-Xii Musk | 2020 | Grimes | Name means “X Ash A Twelve”; often called “X” |
| Exa Dark Sideræl Musk | 2021 | Grimes | Nicknamed “Y”; born via surrogate |
| Techno Mechanicus Musk | 2023 | Grimes | Nicknamed “Tau”; birth was kept secret for months |
| Twin 1 (Unnamed) | 2021 | Shivon Zilis | Born just weeks before Exa Dark |
| Twin 2 (Unnamed) | 2021 | Shivon Zilis | Born just weeks before Exa Dark |
| Baby 12 (Unnamed) | 2024 | Shivon Zilis | The latest addition to Musk’s family, birth details remain private |
Elon Musk’s expanding family tree is as complex as his business empire. From high-profile relationships to uniquely named children, his journey as a father continues to fascinate the public. While Musk remains a divisive figure, there is no doubt that he prioritizes innovation and independence in both his professional and personal life.
For more details about Elon Musk’s personal life and businesses, visit his official websites or follow his updates on social media.
Elon Musk’s Children: A Closer Look
1. Nevada Alexander Musk (2002)
Elon Musk’s first child, Nevada Alexander, was born in 2002 to Musk and his first wife, Justine Wilson. Tragically, Nevada passed away at just 10 weeks old due to sudden infant death syndrome (SIDS). This loss profoundly impacted Musk and his views on fatherhood.
2. Twins: Griffin Musk & Vivian Jenna Wilson (2004)
Following Nevada’s passing, Musk and Wilson turned to IVF (in vitro fertilization) and welcomed twins, Griffin and Vivian, in 2004. In 2022, Vivian publicly came out as transgender and legally changed her name to Vivian Jenna Wilson, taking her mother’s last name and severing ties with Musk.
3. Triplets: Kai, Saxon, and Damian Musk (2006)
In 2006, Musk and Wilson expanded their family again via IVF, having triplets—Kai, Saxon, and Damian. These three children have largely stayed out of the public eye.
Musk and Wilson divorced in 2008 but share custody of their five surviving children.
4. X Æ A-Xii Musk (2020)
In 2020, Musk and Canadian musician Grimes had their first child together, X Æ A-12 Musk. Due to California naming laws, they were required to change the name to X Æ A-Xii (using Roman numerals). He is often referred to as “X.”
5. Exa Dark Sideræl Musk (2021)
Born via surrogate in December 2021, Exa Dark Sideræl Musk is Musk and Grimes’ second child. She is often nicknamed “Y.”
6. Techno Mechanicus Musk (2023)
Musk and Grimes’ third child, Techno Mechanicus (nicknamed “Tau”), was revealed in September 2023, months after his birth. His name was kept private for some time.
7. Twins with Shivon Zilis (2021)
In November 2021, Musk had twins with Shivon Zilis, an executive at Neuralink. Their names have not been publicly disclosed, but their births were confirmed in court documents.
8. Third Child with Shivon Zilis (2024)
In early 2024, it was reported that Musk and Zilis had welcomed another child via surrogacy. The child’s details remain largely private.
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Musk’s Unique Parenting Style
Musk’s approach to fatherhood is unconventional:
- He has spoken about using technology to educate his children rather than traditional schooling.
- He co-founded Ad Astra, a small, experimental school designed to foster creativity and critical thinking.
- He encourages his children to be independent and has said he does not believe in “excessive parental intervention.”
Despite his busy schedule, Musk is frequently seen with his children at public events, and some, like X, have appeared alongside him at high-profile meetings.
FAQs On Elon Musk’s Family Tree
1. How many children does Elon Musk have?
As of 2025, Musk has 12 children with three different women.
2. Why does Elon Musk name his children unique names?
Musk and Grimes have stated that their children’s names are inspired by technology, space, and artificial intelligence.
3. How involved is Elon Musk in his children’s lives?
Musk has stated that he spends as much time as possible with his children despite his demanding career.
4. Does Elon Musk have full custody of his children?
Musk shares custody of his five children with Justine Wilson, and his custody arrangements with Grimes and Shivon Zilis remain private.
5. What does Musk say about fatherhood?
Musk has expressed that he believes in raising independent and intelligent children who can solve problems creatively.
