Regulus
Boy nameRegulus has been given to 18 babies in the U.S. since 2021. It peaked in 2025. In 2025, about 1 in 244,011 boys was named Regulus.
Popularity over time births per year, 1880–2025
Total babies
18
Peak year
2025 (7 babies)
Rank in 2025
Below top 1000
First recorded
2021
10-year trend
New / returning
Gender split
All boys
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Regulus.
Sibling name ideas for Regulus
Same era and popularity as Regulus, avoiding matching initials or rhymes.
FAQ
How popular is the name Regulus?
Regulus has been given to 18 babies in the U.S. since 2021. It ranked below the top 1000 in 2025.
When did the name Regulus peak?
Regulus peaked in 2025, when 7 babies were given the name.
Is Regulus a girl or boy name?
Regulus is primarily a boy name (100% of babies named Regulus are boys).
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