As we’ve stated, they share four children together, who they welcomed via IVF and surrogacy. Back in 2021, Musk and Zilis welcomed twins via surrogate, named Azure and Strider. They welcomed a daughter named Arcadia in Feb 2024. On Feb 2025, they announced that they welcomed their fourth child together, a son named Seldon Lycurgus.

Elon Musk and Neuralink Director Shivon Zilis recently announced that they welcomed their fourth child together, a son named Seldon Lycurgus.

Elon Musk has welcomed his fourth baby with tech exec Shivon Zilis, which would be his 14th child after author Ashley St. Clair said she had his 13th baby five months ago.

Elon Musk has welcomed his fourteenth child, and his fourth baby with Shivon Zilis. The pair welcomed their second son together, Seldon Lycurgus.

Seldon Lycurgus is Elon Musk's 14th child, and fourth with Neuralink director Shivon Zilis. Elon Musk listens as President Donald Trump meets with India's Prime Minister Narendra Modi in the Oval Office of the White House, Feb. 13, 2025.

Elon Musk's estranged daughter, Vivian Wilson, is sharing her reaction to news that the tech mogul has welcomed his 14th child. Last week, Shivon Zilis announced on X, formerly known as Twitter, that she and Elon had welcomed their fourth child together,

Elon Musk's expanding family includes children from his marriages, relationships, and with executive Shivon Zilis.

After Elon Musk welcomed his fourth baby with girlfriend Shivon Zilis, and his 14th baby with four women, his 21-year-old daughter Vivian shared her reaction on social media.