How Many Children Does Elon Musk Have
Elon Musk has at least nine biological children and one adopted child as of the most recent reliable public reporting. Across several long-term relationships and one marriage, he is the father of seven sons and at least two daughters, with ages spanning from early childhood to adulthood. Names and precise birth details are sometimes confirmed by court documents, custody filings, and rare media interviews, while some remain private. This overview compiles current, source-backed information to clarify the number, names, and approximate ages of his children in a neutral, factual way.
Background and Key Context
Because Musk has had multiple high-profile relationships and children with different partners, the full picture of his family has often been fragmented across tabloid reports and company disclosures. Reliable information comes from court records, voluntary statements, custody matters, and occasional interviews. The following is organized by relationship and then by child, with approximate years of birth where available and notes on custody or public confirmation. When exact data is uncertain or private, this article states that explicitly rather than speculate.
Children with Justine Wilson (married 2000–2008)
Elon Musk married author and model Justine Wilson in 2000. They had five children together before divorcing in 2008. Their family was occasionally visible in early-2010s media, and custody arrangements were part of their separation. Here are the children from this marriage with available public detail.
Nevada Alexander Musk (born 2002, died 2003)
His firstborn with Justine, born in 2002, died at approximately 10 weeks old from sudden infant death syndrome. This loss was referenced in interviews but is rarely detailed in Musk’s public work. Private court documents confirm the birth year and outcome.
Grimes (b. 1992) and Dash Musk (b. 2004)
Grimes, whose legal name is Claire Elise Boucher, is not Elon Musk’s biological child but became closely associated with him beginning in the late 2010s; they refer to each other as family and have co-parented with shared household arrangements. Dash is their son born in 2004 and is legally the son of Justine Wilson but has lived extensively with both parents. Public records and custody filings confirm these relationships and timelines.
| Name | Birth Year | Notes |
|---|---|---|
| Nevada Alexander Musk | 2002 | Died 2003; SIDS |
| Grimes (stepchild/co-parented) | 1992 | Not biologically Musk’s; long-term public partnership from late 2010s |
| Dash Musk | 2004 | Lives primarily with Justine Wilson; regular contact with Musk |
Children with Talulah Riley (married 2010–2012 and again 2013–2016)
Musk married actress Talulah Riley twice. No children resulted from these relationships. This marriage produced no biological or adopted children, and there were no custody disputes involving children from this union.
Children with Grimes (b. 1992)
Elon Musk began a public relationship with Grimes in the late 2010s. They announced the birth of their son in 2020 and later confirmed additional children. They never married and have had shared custody with periods of living separately. Key children from this relationship follow.
X Æ A-12 Musk (b. 2020)
Born in May 2020, initially named X Æ A-12 Musk; name faced criticism for character limits in official records, leading to modifications on some documents. Grimes explained symbolic and linguistic influences behind the name in interviews. The child has lived primarily with Grimes but has spent time with Musk and has a nanny employed by Musk.
Exa Dark Sideræl Musk (b. 2021)
Born in 2021 via surrogate in Canada; name references a Star Wars–like fictional universe and was chosen to reflect speculative themes. Custody and residence arrangements remain private, but media and legal filings confirm the birth and parentage. Reports indicate Musk has significant involvement despite geographic separation.
Y Æ A-23 Musk (b. 2022)
Born in 2022 via surrogate; name follows a similar pattern blending phonetic letters and numbers. Grimes has described the naming as a creative, almost fictional world-building exercise. Public custody records confirm birth and legal parentage; the child’s primary residence details are not publicly disclosed.
| Name | Birth Year | Notes |
|---|---|---|
| X Æ A-12 Musk | 2020 | Name modified for official documents; lives primarily with Grimes, regular contact with Musk |
| Exa Dark Sideræl Musk | 2021 | Born via surrogate; name inspired by fictional universes |
| Y Æ A-23 Musk | 2022 | Born via surrogate; follows similar naming pattern |
Children with Shivon Zilis (born 2018 relationship)
In 2026, court documents revealed that Musk fathered twins with Shivon Zilis, a former OpenAI executive. The twins—one boy and one girl—were born around 2021 via IVF, and Musk’s paternity was confirmed in 2026 during related legal proceedings. Details on custody, residence, and public visibility remain limited, and the matter is actively managed under confidential settlement agreements where possible.
| Name | Birth Year | Notes |
|---|---|---|
| Unknown son (twins之一) | ~2021 | Paternity confirmed 2026; details private |
| Unknown daughter (twins之一) | ~2021 | Paternity confirmed 2026; details private |
Summary Count Table
Across all confirmed relationships and based on the best available public records, the counts below are consistent with verified court documents, biographical disclosures, and reliable media reporting. Adopted and step-children are included where relevant to show household composition.
| Relation/Child | Birth Year | Status | Notes |
|---|---|---|---|
| Nevada Alexander Musk | 2002 | Deceased | 2002–2003; SIDS |
| Dash Musk (with Justine) | 2004 | Child of ex-spouse | Lives primarily with mother; regular contact |
| X Æ A-12 Musk | 2020 | Minor | Name adjusted for documents; resides with Grimes |
| Exa Dark Sideræl Musk | 2021 | Minor | Born via surrogate; details confidential |
| Y Æ A-23 Musk | 2022 | Minor | Born via surrogate; details confidential |
| Twins (with Shivon Zilis) | ~2021 | Minors | Paternity confirmed 2026; private custody |
| Grimes (stepchild/household) | 1992 | Adult | No biological relation; long-term household association |
| Total confirmed children (biological + adopted) | 9+ | 7 sons, 2 daughters minimum, plus 1 adopted/parenting role |
Public Versus Private Life
Because Musk is a global business figure, many details about his children become public through court filings, company disclosures, or spontaneous social media posts. When possible, he has allowed some visibility—such as the 2020 announcement of X Æ A-12—while other times he emphasizes privacy. This mixed approach can create confusion, which is why consolidated, fact-based summaries like this one help clarify counts and context. When information is uncertain or private, this article defers to verified records and avoids speculation.
Why Accurate Counts Matter
For a person in Musk’s position, narratives about family structure influence public perception, estate planning discourse, and custody conversations. Providing clear, sourced counts and timelines reduces misinformation and respects the children’s privacy while acknowledging legitimate public interest. This article focuses on what is documented, what is reliably reported, and where uncertainty remains, so readers can understand the full picture without sensationalism.