Elon Musk’s 14 Children: A Definitive List Of Names, Mothers, And The Latest 2025 Family Updates
The question of "how many children does Elon Musk have?" has become one of the most frequently updated and fascinating inquiries in the world of celebrity and tech. As of late 2025, the trailblazing CEO and tech mogul is officially the father of 14 children, shared with four different partners, a number that has grown significantly in the last two years. This large, complex family structure is a direct reflection of Musk's public stance on the importance of having a high birth rate to prevent "civilizational collapse," turning his personal life into a global talking point. The most recent revelations in 2024 and 2025, including a child with conservative influencer Ashley St. Clair and a fourth with Neuralink executive Shivon Zilis, have cemented his status as a father extraordinaire.
This comprehensive profile provides the definitive, up-to-date list of all 14 children, their unique names, birth years, and the professional backgrounds of their four mothers. From the tragic loss of his firstborn to the intentionally esoteric names of his youngest, the Musk family tree is as complex and futuristic as the companies he leads.
The Complete List of Elon Musk’s 14 Children and Their Mothers
Elon Musk's family spans over two decades, beginning with his first wife, Justine Wilson, and continuing through to his current partners. Here is a chronological breakdown of all 14 children, including their names, birth years, and the mothers who share them:
- Nevada Alexander Musk (2002): Son with Justine Wilson. Tragically died of Sudden Infant Death Syndrome (SIDS) at 10 weeks old.
- Griffin Musk (2004): Twin son with Justine Wilson.
- Vivian Jenna Wilson (2004): Twin daughter with Justine Wilson (formerly Xavier Alexander Musk).
- Kai Musk (2006): Triplet son with Justine Wilson.
- Saxon Musk (2006): Triplet son with Justine Wilson.
- Damian Musk (2006): Triplet son with Justine Wilson.
- X Æ A-Xii (2020): Son with Grimes (Claire Boucher). Originally X Æ A-12, the name was changed to comply with California law.
- Strider Zilis Musk (2021): Twin son with Shivon Zilis.
- Azure Zilis Musk (2021): Twin daughter with Shivon Zilis.
- Exa Dark Sideræl Musk (2021): Daughter with Grimes, born via surrogate. Nicknamed "Y."
- Techno Mechanicus (2022): Son with Grimes. Nicknamed "Tau."
- Arcadia (2024): Daughter with Shivon Zilis, born in February 2024.
- Romulus St. Clair (2024): Son with Ashley St. Clair, born in September 2024 and publicly revealed in February 2025.
- Seldon Lycurgus (2025): Son with Shivon Zilis, the fourth child confirmed between the two.
The Mothers: Four Professional Women in Musk’s Orbit
The women who share children with Elon Musk are accomplished professionals in their own right, spanning the fields of literature, music, and artificial intelligence. Their professional lives add a layer of intellectual depth to the Musk family narrative, often intertwining with his own technological and cultural interests.
Justine Wilson: The Author and First Wife
Justine Wilson is a Canadian author known for her contemporary fantasy novels. Her first novel, *BloodAngel*, was published in 2005, followed by *Uninvited* in 2007. She was Elon Musk’s first wife, married from 2000 to 2008, and is the mother of his first six children. Her candid writing about their relationship and her life as a mother has provided a unique public perspective on the early years of the Musk dynasty.
Grimes (Claire Boucher): The Avant-Garde Musician
Claire Boucher, known professionally as Grimes, is a highly influential Canadian musician, singer, songwriter, and record producer. Her work is celebrated for its genre-bending fusion of dream pop, electronic music, and R&B, coupled with a distinct visual aesthetic. Grimes and Musk’s relationship, which began in 2018, produced three children whose names—X Æ A-Xii, Exa Dark Sideræl, and Techno Mechanicus—are a testament to their shared love of science fiction, technology, and unconventional naming conventions.
Shivon Zilis: The AI and Neuralink Executive
Shivon Zilis is a high-profile executive and investor in the world of artificial intelligence. She is currently the Director of Operations and Special Projects at Neuralink, one of Musk’s key companies focusing on brain-computer interfaces. Zilis is a Canadian citizen with an Indian heritage and a background as a former board member at OpenAI. Her close professional relationship with Musk, as his "go-to for AI discussions," evolved into a personal one, resulting in four children, including the most recent addition, Seldon Lycurgus, confirmed in 2025.
Ashley St. Clair: The Conservative Author and Influencer
Ashley St. Clair is the newest addition to the list of mothers of Musk’s children. She is an American author, director, and prominent conservative political commentator and influencer. Her child with Musk, a son named Romulus St. Clair, was born in September 2024 and the paternity was publicly disclosed in early 2025, sparking significant media attention due to her political profile and the surprise nature of the announcement.
The Significance of the Names: Technology, Mythology, and the Future
One of the most intriguing aspects of the Musk family is the unique and often esoteric names chosen for the children, particularly those shared with Grimes and Shivon Zilis. These names are not random; they are a clear reflection of Musk’s core interests: space exploration, artificial intelligence, and classical mythology, adding layers of topical authority to the narrative of his growing family.
The Grimes Trilogy: X, Y, and Tau
The three children Musk shares with Grimes—X Æ A-Xii, Exa Dark Sideræl, and Techno Mechanicus—are a masterclass in futuristic naming. The firstborn, X Æ A-Xii, is a nod to the "X" factor, the Elven spelling of "Ai" (love and/or artificial intelligence), and the Lockheed SR-71 Blackbird, a favorite aircraft. Exa Dark Sideræl (Y) combines "Exa" (a supercomputing term), "Dark" (the unknown), and "Sideræl" (a more Elven spelling of "sidereal," or true time of the universe). The youngest, Techno Mechanicus (Tau), continues the theme, blending technology with a Greek letter that is often used in physics and mathematics, symbolizing a connection to the fundamental laws of the universe.
The Zilis and St. Clair Nods to History and Sci-Fi
The names of the children shared with Shivon Zilis and Ashley St. Clair also carry deep, intellectual weight. The twins Strider and Azure, while more traditional, still evoke a sense of open space and vibrant color. The most recent additions, Arcadia, Romulus, and Seldon Lycurgus, are particularly notable. Romulus is a direct reference to the legendary founder of Rome, connecting to themes of building and civilization. Seldon Lycurgus is an even deeper cut, with "Seldon" likely referring to Hari Seldon, the founder of psycho-history in Isaac Asimov's *Foundation* series, a classic work of science fiction that Musk frequently references.
Elon Musk’s Public Philosophy on Procreation and the Future
Elon Musk has repeatedly stated that he believes in having a large family as a moral imperative to combat declining birth rates globally. He views the issue of underpopulation as a far greater threat to human civilization than climate change, a belief that is often cited when discussing his personal family choices. This philosophical drive explains the rapid expansion of his family in recent years, making the number of children he has a matter of public interest and a living embodiment of his controversial socio-political views.
The continuing growth of the Musk family tree, especially with the recent confirmed births in 2024 and 2025, underscores the tech mogul's commitment to his beliefs. As the father of 14, Elon Musk has established one of the most high-profile and intellectually diverse families in the world, one that will undoubtedly continue to generate news and curiosity for years to come. The "Musk-eteers," as they are sometimes called, are a complex, fascinating entity, blending the worlds of technology, art, and high-profile public life.
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