The Definitive Answer: How Many Daughters Does Elon Musk Have? (Updated 2025)

The question of "How many daughters does Elon Musk have?" is more complex than a simple number, especially with the tech mogul's famously large and rapidly expanding family. As of December 2025, the latest public information indicates that the Tesla and SpaceX CEO is the father of a total of 14 children with four different women, including one son who tragically passed away in infancy. The definitive, most current count of his daughters is four, though his public statements have complicated this number.

This comprehensive guide provides the most up-to-date details on all of Elon Musk's daughters, including their unique names, birth years, and the context of their mothers, offering a complete picture of the Musk family in late 2025. The recent births and public confirmations have made this topic one of the most searched family-related queries worldwide, reflecting intense public curiosity about the billionaire’s private life.

Elon Musk's Complete Family Profile (2025)

Elon Musk, the CEO of SpaceX, Tesla, and owner of X (formerly Twitter), is known for his ambitious professional life and his large, unconventional family. His children have been born to four different partners: his first wife, Canadian author Justine Wilson; musician Grimes (Claire Boucher); and Neuralink executive Shivon Zilis, and conservative influencer Ashley St. Clair.

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• Total Children: 14 (13 living)
• Partners/Mothers: 4
• Total Daughters: 4 (Vivian, Exa, Azure, Arcadia)
• Total Sons (Living): 9 (Griffin, Kai, Saxon, Damian, X Æ A-Xii, Strider, Techno Mechanicus, Seldon, Romulus)
• Deceased Child: Nevada Alexander Musk (son, died at 10 weeks)

The Four Daughters of Elon Musk: Names, Ages, and Mothers

While the total number of children is 14, the focus on his daughters reveals a fascinating mix of public and private family life. The four confirmed daughters span two different mothers and include a highly-publicized legal name change.

1. Vivian Jenna Wilson (Born 2004)

Vivian Jenna Wilson is the eldest daughter of Elon Musk and his first wife, Justine Wilson. She was born on April 15, 2004, as a twin alongside her brother, Griffin Musk.

• Mother: Justine Wilson (first wife)
• Birth Year: 2004
• Key Detail: Vivian came out as a transgender woman in 2020 and legally changed her name and gender in 2022, also adopting her mother's maiden name, Wilson.
• Public Status: She has publicly distanced herself from her father, stating in court documents that she no longer wishes to be related to him "in any way, shape or form."

2. Exa Dark Sideræl Musk (Nicknamed 'Y') (Born 2021)

Exa Dark Sideræl Musk, often referred to by her nickname 'Y,' is the second child of Elon Musk and musician Grimes. Her birth was a surprise to the public, revealed in a March 2022 interview with Vanity Fair.

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• Mother: Grimes (Claire Boucher)
• Birth Year: December 2021 (born via surrogate)
• Unique Name Meaning: 'Exa' refers to the supercomputing term exaFLOPS. 'Dark' represents the unknown, and 'Sideræl' is a "more elven" spelling of sidereal, meaning related to the stars.
• Siblings: She has two full brothers, X Æ A-Xii ('X') and Techno Mechanicus ('Tau'), with Grimes.

3. Azure Zilis Musk (Born 2021)

Azure Zilis Musk is one of the twins born to Elon Musk and Neuralink executive Shivon Zilis. The twins were born in November 2021, just weeks before Exa Dark Sideræl's birth was announced.

• Mother: Shivon Zilis (Neuralink executive)
• Birth Year: November 2021
• Key Detail: Azure is a twin to her brother, Strider Zilis Musk. Court documents revealed their birth in July 2022.
• Sibling Count: She is one of four children Musk shares with Zilis.

4. Arcadia Zilis Musk (Born 2024)

Arcadia Zilis Musk is the newest confirmed daughter, born in February 2024 to Shivon Zilis. Her birth, along with another child (Seldon, a son) with Zilis, was reported in mid-2024, further solidifying Musk’s position as a proponent of high birth rates.

• Mother: Shivon Zilis (Neuralink executive)
• Birth Year: February 2024
• Key Detail: Arcadia is the fourth child Musk and Zilis share, making her one of the youngest publicly known members of the sprawling Musk family.

The Public Controversy: Why Elon Musk Only Acknowledges Three Daughters

The total number of daughters is four: Vivian, Exa, Azure, and Arcadia. However, a significant and newsworthy detail is that Elon Musk has publicly stated a different number.

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In a public post on his platform X (formerly Twitter), Musk listed his daughters, naming only Azure, Exa (Y), and Arcadia, while conspicuously omitting Vivian Jenna Wilson. This action followed Vivian's legal move to sever ties with her father.

This public statement is highly relevant for anyone searching for the current number of his daughters, as it highlights a clear distinction between the biological/legal count (four) and the number he publicly claims as his own (three). The controversy surrounding this public exclusion has drawn significant media attention, particularly concerning the relationship between Musk and his transgender daughter.

The Expanding Musk Family: A Timeline of Recent Births

The past few years have seen a rapid expansion of the Musk family, which is why the total count and the number of daughters have changed so frequently. This timeline focuses on the most recent additions and confirmations:

• November 2021: Twins Strider (son) and Azure (daughter) are born to Shivon Zilis.
• December 2021: Exa Dark Sideræl 'Y' (daughter) is born via surrogate to Grimes.
• Early 2023 (Confirmed 2024): Techno Mechanicus 'Tau' (son) is born to Grimes.
• February 2024: Arcadia (daughter) and Seldon (son) are born to Shivon Zilis.
• Fall 2024 (Confirmed 2025): Romulus (son) is born to conservative influencer Ashley St. Clair.

This recent flurry of births, including the two newest daughters, Azure and Arcadia, makes the total number of living children 13. The focus on family expansion aligns with Musk's public statements about the importance of high birth rates to combat what he perceives as a global population collapse. His personal life, therefore, often mirrors his public policy views on demographics and the future of humanity.

Topical Authority: The Significance of the Musk Children's Names

The names of Elon Musk’s daughters are as unconventional as his business ventures, reflecting a blend of technology, astronomy, and classical literature. Analyzing the names provides deeper insight into the family's unique approach to life.

• Vivian Jenna Wilson: The name change to Vivian is a deliberate choice, establishing a new, self-chosen identity and a clear break from the paternal side of the family. The name Vivian is Latin for "life."
• Exa Dark Sideræl: This name is a nod to Musk and Grimes' shared interest in science fiction and technology. The inclusion of 'Dark' and 'Sideræl' (star-related) positions her name at the intersection of the digital and cosmic realms.
• Azure Zilis: 'Azure' is a poetic term for a bright blue color, often associated with the sky or the sea. It is a more traditional, yet still evocative, name compared to her half-sister's.
• Arcadia Zilis: The name 'Arcadia' has roots in Greek mythology, representing an idyllic, pastoral paradise. It suggests a desire for a utopian or simpler life, contrasting with the high-tech, futuristic associations of his other children's names.

In summary, the most accurate and current answer to "how many daughters does Elon Musk have" is four: Vivian Jenna Wilson, Exa Dark Sideræl Musk, Azure Zilis Musk, and Arcadia Zilis Musk. These four individuals, born to three different mothers, represent a small but significant portion of one of the world's most talked-about modern families, whose every birth and name choice generates global headlines and curiosity.