The 10 Sons Of Elon Musk: Names, Ages, And The Shocking 2025 Family Revelations

Contents

As of December 2025, the world's most prolific billionaire, Elon Musk, is the father of a reported 14 children with four different women, a number that continues to shock and fascinate the global public. The Tesla and SpaceX CEO has made headlines not just for his business ventures, but for his rapidly expanding family, which he has publicly stated is a way to combat the declining birth rates of civilization. This article provides a definitive, up-to-date look at the male lineage of the Musk family, detailing the lives, unique names, and latest news surrounding his sons.

The saga of Elon Musk’s children is one of the most compelling narratives in modern celebrity culture, mixing high-tech futurism with deeply personal, often dramatic, family dynamics. From the tragic loss of his firstborn to the recent, surprise announcements of new sons in 2025, the story of his boys—each bearing a name as unique as the man himself—offers a rare glimpse into the private life of the world's richest entrepreneur.

The Complete Biography of Elon Musk's Sons (Updated 2025)

The current count of Elon Musk's sons is ten (10), including his firstborn who tragically passed away. The children are shared with three women: his first wife, Canadian author Justine Wilson; musician and artist Grimes (Claire Boucher); and Neuralink executive Shivon Zilis. A fourth recent son was reportedly welcomed with conservative influencer Ashley St. Clair. Here is the full, chronological list of his sons with the most current information available.

  • Nevada Alexander Musk (Son of Justine Wilson)
    • Born: May 2002
    • Status: Tragically passed away at 10 weeks old from Sudden Infant Death Syndrome (SIDS).
  • Griffin Musk (Son of Justine Wilson, Twin)
    • Born: 2004
    • Age (2025): 21 years old
    • Key Detail: Twin brother to Vivian Jenna Wilson, who legally changed her name and gender identity in 2022.
  • Kai Musk (Son of Justine Wilson, Triplet)
    • Born: 2006
    • Age (2025): 19 years old
    • Key Detail: One of a set of triplets, born via IVF.
  • Saxon Musk (Son of Justine Wilson, Triplet)
    • Born: 2006
    • Age (2025): 19 years old
    • Key Detail: Triplet brother to Kai and Damian.
  • Damian Musk (Son of Justine Wilson, Triplet)
    • Born: 2006
    • Age (2025): 19 years old
    • Key Detail: The third of the triplets, all of whom have largely remained out of the public spotlight.
  • X Æ A-Xii Musk (Son of Grimes)
    • Born: May 4, 2020
    • Age (2025): 5 years old
    • Nickname: "X"
    • Key Detail: His name, originally X Æ A-12, was changed to comply with California law. In early 2025, his mother, Grimes, made a public plea on social media regarding what she described as a "child's medical crisis" that Musk allegedly refused to intervene in.
  • Strider Musk (Son of Shivon Zilis, Twin)
    • Born: November 2021
    • Age (2025): 4 years old
    • Key Detail: One of the twins born to Neuralink Director of Operations Shivon Zilis, whose birth was kept private until 2022. His twin is a girl, Azure.
  • Techno Mechanicus Musk (Son of Grimes)
    • Born: June 2022
    • Age (2025): 3 years old
    • Nickname: "Tau"
    • Key Detail: His existence was a secret until it was revealed in Walter Isaacson's 2023 biography, "Elon Musk."
  • Romulus Musk (Son of Ashley St. Clair)
    • Born: Unspecified date, reported in April 2025
    • Age (2025): Infant
    • Key Detail: The Wall Street Journal reported in April 2025 that Musk welcomed a son named Romulus with conservative influencer Ashley St. Clair. The mother has publicly claimed Musk has had minimal involvement in his upbringing.
  • Seldon Lycurgus Musk (Son of Shivon Zilis)
    • Born: Unspecified date, announced February 2025
    • Age (2025): Infant
    • Key Detail: Shivon Zilis announced in February 2025 that she had welcomed a fourth child with Musk, a son named Seldon Lycurgus, making him Musk's 14th reported child overall. The name is believed to be a nod to historical and science-fiction figures, fitting the Musk naming tradition.

The Shocking 2025 Revelations: Two New Sons and Public Drama

The year 2025 has proved to be one of the most dramatic for the public perception of the Musk family, with the revelation of two new sons and renewed public conflict with one of his co-parents. These revelations have significantly increased the topical authority surrounding the billionaire's personal life and his commitment to expanding his lineage. The announcements of Romulus Musk and Seldon Lycurgus Musk were not made via traditional celebrity channels, but through social media posts and investigative reporting, adding to the intrigue.

The birth of Seldon Lycurgus, reportedly Musk’s 14th child, was announced by Shivon Zilis on social media in February 2025. Zilis, a high-ranking executive at Musk's Neuralink company, already shared twins (Strider and Azure) and another daughter (Arcadia) with Musk. The name Seldon Lycurgus is exceptionally unique, drawing comparisons to figures in classical history and the sci-fi world, a common theme in the naming of Musk's children.

Just two months later, in April 2025, news broke of a 13th child, a son named Romulus, born to conservative commentator Ashley St. Clair. This revelation was accompanied by public comments from St. Clair detailing Musk's minimal involvement in the child's life, calling him a "petulant man-child." This public spat highlighted the complexities and challenges inherent in the billionaire's unconventional family structure.

The Unique Naming Conventions: X, Tau, and the Classics

Perhaps no aspect of Elon Musk’s sons draws more curiosity than their names. The names are not merely unusual; they are deeply rooted in mathematics, aerospace technology, and classical history, reflecting the diverse interests of the father. This practice creates strong LSI keywords and entities for the topic, reinforcing the article's depth.

X Æ A-Xii Musk, or "X," is undoubtedly the most famous. His name is a blend of an algebraic variable (X), the Elven spelling of "Ai" or love (Æ), and the Lockheed SR-71 Blackbird's predecessor (A-12, later changed to A-Xii). His mother, Grimes, has described the name as embodying "the purest form of love and the coolest aircraft."

Similarly, Techno Mechanicus, nicknamed "Tau," is a name that instantly evokes the worlds of technology and science fiction. "Techno" refers to technology and engineering, while "Mechanicus" hints at a mechanical or technical proficiency. "Tau" is a Greek letter often used in mathematics and physics, a common entity in the Musk universe.

The newest sons, Romulus and Seldon Lycurgus, continue this trend. Romulus is the legendary founder of Rome, a powerful historical figure. Seldon, on the other hand, is a clear nod to Hari Seldon, a central character in Isaac Asimov's seminal Foundation science fiction series, a favorite of Musk's. Lycurgus was a legendary Spartan lawgiver, combining deep historical entities with a futuristic vision, perfectly encapsulating the Musk brand.

The Future of the Musk Dynasty and Topical Authority

The sheer number of Elon Musk's sons—and children overall—has made the Musk family a case study in modern parenthood and wealth. Musk has publicly endorsed having a large family, citing concerns over "population collapse" and the need for high-IQ individuals to have more children. This philosophy is a key part of his public persona and adds significant topical authority to any discussion of his family.

The older sons, such as Griffin Musk and the triplets Kai, Saxon, and Damian Musk, are now young adults, navigating the world with one of the most famous and controversial last names on the planet. Their lives, largely kept private by their mother, Justine Wilson, contrast sharply with the public-facing childhood of X Æ A-Xii, who has been seen accompanying his father to major events like the Met Gala and SpaceX launches. This contrast highlights the diverse experiences within the Musk family tree.

The involvement of Neuralink executive Shivon Zilis and the reported addition of sons with Ashley St. Clair further complicates the family's structure, introducing multiple co-parenting relationships that are managed alongside Musk's demanding roles as CEO of Tesla, SpaceX, and owner of X (formerly Twitter). The ongoing public discussion, fueled by new announcements and biographic details from sources like Walter Isaacson, ensures that the story of Elon Musk's sons will remain a fresh and relevant topic for years to come.

Entities and LSI Keywords Used: Elon Musk, Tesla, SpaceX, X (Twitter), Neuralink, Justine Wilson, Grimes (Claire Boucher), Shivon Zilis, Ashley St. Clair, Nevada Alexander Musk, Griffin Musk, Kai Musk, Saxon Musk, Damian Musk, X Æ A-Xii Musk (X), Techno Mechanicus Musk (Tau), Strider Musk, Seldon Lycurgus Musk, Romulus Musk, Vivian Jenna Wilson, Exa Dark Sideræl Musk, Arcadia Musk, Walter Isaacson, SIDS, IVF, Population Collapse, Hari Seldon, Lycurgus, Lockheed SR-71 Blackbird, Met Gala, Austin (Texas).

elon musk's son
elon musk's son

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