The 14 'Musk-eteers': A Complete List Of Elon Musk's Children, Their Unique Names, And The Four Mothers (Updated 2025)
Billionaire entrepreneur and prolific father, Elon Musk, has made headlines for his expansive, unconventional family as much as for his groundbreaking companies like Tesla and SpaceX. As of December 2025, the CEO’s growing lineage includes an astonishing 14 children, a number that has continually surprised the world and sparked global conversations about family planning and legacy. This article provides the most current and complete list of the "Musk-eteers," detailing their unique names, their mothers, and the fascinating stories behind the newest additions.
The journey into fatherhood for one of the world's most influential figures has been anything but ordinary, featuring a mix of traditional and famously esoteric names. From the loss of his first son to the recent, quiet arrivals, the Musk family tree is a complex and continually evolving entity, reflecting the unconventional life of the man at its center. The latest updates in early 2025, confirming the births of Romulus and Seldon Lycurgus, have solidified the total count at 14, making this a truly fresh and unique family profile.
Elon Musk: Biography and Profile
Elon Reeve Musk, born on June 28, 1971, in Pretoria, South Africa, is a South African-born American business magnate, investor, and engineer.
- Full Name: Elon Reeve Musk
- Date of Birth: June 28, 1971
- Place of Birth: Pretoria, South Africa
- Nationality: South African, Canadian, American
- Key Companies/Roles: CEO of Tesla, CEO of SpaceX, Owner/CTO of X (formerly Twitter), Founder of The Boring Company, Co-founder of Neuralink, Founder of xAI.
- Marital Status: Divorced (Justine Wilson, Talulah Riley twice)
- Partners with Children: Justine Wilson, Grimes (Claire Boucher), Shivon Zilis, and Ashley St. Clair.
- Education: University of Pennsylvania (B.A. in Physics, B.S. in Economics).
- Net Worth: Consistently ranked among the wealthiest people in the world.
The Complete List of Elon Musk's 14 Children and Their Mothers
Elon Musk has fathered 14 children with four different women, a testament to his public belief in the importance of population growth. The names range from classical to highly technical, reflecting the diverse interests of the Tesla CEO and his partners.
Children with Justine Wilson (6 Children, 5 Living)
Musk’s first wife, Canadian author Justine Wilson, is the mother of his first six children, all conceived through IVF.
- Nevada Alexander Musk (Son)
- Born: 2002
- Status: Tragically died of Sudden Infant Death Syndrome (SIDS) at 10 weeks old. His death was a formative and painful event in Musk's life.
- Griffin Musk (Son)
- Born: 2004 (Twin)
- Note: One of the first set of twins.
- Vivian Jenna Wilson (Daughter)
- Born: 2004 (Twin)
- Note: Legally changed her name from Xavier Alexander Musk in 2022 to reflect her gender identity and sever ties with her father.
- Kai Musk (Son)
- Born: 2006 (Triplet)
- Note: Born as part of a set of triplets.
- Saxon Musk (Son)
- Born: 2006 (Triplet)
- Damian Musk (Son)
- Born: 2006 (Triplet)
Children with Grimes (Claire Boucher) (3 Children)
Musician Grimes, known for her experimental art and music, shares three children with Musk. Their naming choices are arguably the most unusual in the public eye, blending technology, mathematics, and mythology.
- X Æ A-Xii (Son)
- Born: May 4, 2020
- Nickname: 'X'
- Original Name: X Æ A-12, later changed to comply with California law. The name is pronounced "Ex Ash A Twelve" or "Ex Ai A Twelve," according to various reports.
- Exa Dark Sideræl Musk (Daughter)
- Born: December 2021 (via surrogate)
- Nickname: 'Y'
- Meaning: 'Exa' refers to exaFLOP (a computing term), 'Dark' represents the unknown, and 'Sideræl' is an elven spelling of sidereal (of the stars).
- Techno Mechanicus (Son)
- Born: Revealed in September 2023
- Nickname: 'Tau'
- Note: The third child with Grimes, whose existence was kept private until a biography release.
Children with Shivon Zilis (4 Children)
Shivon Zilis, a Canadian venture capitalist and a top executive at Musk's Neuralink company, has four children with the billionaire. The news of their expanding family has been a major point of interest, highlighting the close working relationship between the co-parents.
- Strider (Son)
- Born: November 2021 (Twin)
- Note: Born just weeks before Exa Dark Sideræl's arrival via surrogate.
- Azure (Daughter)
- Born: November 2021 (Twin)
- Arcadia (Child)
- Born: 2023 (Reported)
- Note: Reports of the 12th child emerged in early 2024, with Zilis later confirming the birth of their third child.
- Seldon Lycurgus (Son)
- Born: 2024 (Confirmed in early 2025)
- Note: Confirmed by Zilis as their fourth child together, bringing Musk's total to 14. The name Seldon Lycurgus is exceptionally unique, drawing from classical and possibly science fiction references, a common theme in Musk's naming conventions.
Child with Ashley St. Clair (1 Child)
Conservative journalist and influencer Ashley St. Clair is the mother of Musk's 13th child, a relationship that came to light in early 2025.
- Romulus (Son)
- Born: September 2024
- Note: St. Clair confirmed the birth in February 2025, revealing the name Romulus, a name that invokes the legendary founder of Rome, continuing the theme of historical and mythological names.
The Fascinating Intentions Behind Elon Musk's Naming Conventions
The names of Elon Musk's children are a rich source of topical authority, often reflecting his deep interests in space, technology, history, and classical literature. The use of LSI keywords such as unique names, unusual names, and meaning of X Æ A-Xii is paramount when discussing his family.
The names of his first set of children with Justine Wilson—Griffin, Kai, Saxon, and Damian—are relatively traditional and classical. However, the subsequent children's names represent a sharp pivot towards the esoteric and symbolic. The names 'X Æ A-Xii' and 'Exa Dark Sideræl' are the most famous examples, with 'Exa' being a direct nod to computing power (exaFLOP) and 'Sideræl' referencing the cosmos (sidereal).
The children with Shivon Zilis and Ashley St. Clair continue this theme. 'Strider' and 'Azure' are evocative, while 'Arcadia' and 'Seldon Lycurgus' are steeped in classical and potentially science fiction lore. Lycurgus was a legendary Spartan lawgiver, and Seldon is the name of a key character in Isaac Asimov's Foundation series, a known inspiration for Musk. Similarly, 'Romulus' is the mythological founder of Rome. This pattern suggests a deliberate, intellectual approach to naming, viewing his children's identities as part of a larger, ambitious narrative.
The choice of names is not merely a quirk; it is a reflection of the man who leads Tesla and SpaceX—a blend of futurism, classical knowledge, and a desire to challenge conventional norms. The public fascination with the Musk family tree and the Elon Musk children's ages is driven by the sheer curiosity of how these unique individuals will grow up under the shadow of their father's extraordinary legacy.
The Future of the Musk Family Legacy
Elon Musk has often spoken publicly about his concerns regarding declining birth rates and the importance of having a large family, viewing it as a contribution to the future of humanity. His personal life, with 14 children, is a direct manifestation of this philosophy. The children, spanning two decades and four mothers, represent a diverse and complex modern family unit.
As the children grow, the public is particularly interested in their futures. For instance, Vivian Jenna Wilson's journey and name change have drawn attention to the complexities of family relationships in the public eye. Meanwhile, the younger children, like 'X' and 'Y,' are already international figures due to their unique names and high-profile parents. The newest additions, including Romulus and Seldon Lycurgus, only add to the intrigue surrounding the Elon Musk family dynamics and the future of the Musk lineage.
The narrative of the 14 'Musk-eteers' is a compelling, ongoing story that intertwines personal ambition with global impact. As of late 2025, the Musk family continues to expand, cementing Elon Musk's status not just as a tech titan, but as one of the most prominent and unconventional fathers in modern history.
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