Earlier this year, influencer Ashley St. Clair revealed that she had welcomed a child with tech billionaire Elon Musk, and now, the baby’s name has finally been made public.
According to a recent report from The Wall Street Journal, the infant — previously referred to by his initials, R.S.C. — has been named Romulus. The publication also confirmed through Labcorp records that a paternity test showed an astounding 99.9999% probability that Elon Musk is the child’s father.
A representative for St. Clair further confirmed that the paternity results are accurate and that the baby’s name is indeed Romulus.
Back in February 2025, the 26-year-old St. Clair took to X (formerly Twitter) to announce that she and Musk welcomed their son in September 2024.
This makes Romulus Musk’s 14th child, as the Tesla and SpaceX CEO already shares 13 children with three other women.