Regulus is a boy name. In 2025 it ranked #21794 for boy births in the United States, given to 7 babies. Regulus first appears in the data in 2021 and reached its peak in 2025 (7 births). The chart below shows how the name has risen and fallen over time.
How popular is Regulus? (U.S. births per year)
U.S. births per year, 2021–2025 · hover or tap for the count and national rank · source: U.S. Social Security Administration