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 might single-handedly repopulate the earth, or at least the White House, after welcoming his reported 14th child, his fourth with Neuralink exec Shivon Zilis.