MallowbyNames

Romulo

ROH-myoo-loh · Uncertain, possibly related to the founder of Rome.

2025 rank (boys)
#8,910
Babies named in 2025
8
Peak popularity
1912
2025 frequency
1 in 213,510 boys
Usually for
Boys
Trend
Declining since 1992

Declining since 1992, #8,910 for boys today.

Popularity of Romulo since 1912

Babies named Romulo per year in U.S. Social Security records. Raw births topped out in 1993, but relative to how few babies were recorded back then, Romulo's real moment was 1912.

61218192019602000Most births 1993Boys
Data table (by decade)
DecadeBoys
1910s13
1920s40
1930s31
1940s66
1950s56
1960s67
1970s122
1980s111
1990s115
2000s92
2010s78
2020s51

Meaning & origin

Romulo, the Spanish and Portuguese form of Romulus, has ancient ties to the founding legend of Rome but is exceedingly rare in modern naming. First recorded in U.S. data in 1912, it reached its peak rank that same year at 8,910. Since then, its use has been in decline, with a steady downward trajectory since at least 1992. In 2025, the name's rarity places it at about 1 in 213,510 newborns. Despite its classical roots, it has not seen any notable revival and appears in no top states, indicating a scattered and minimal presence. The name offers a strong, historical resonance for parents drawn to ancient Roman associations, but it remains an obscure choice.

Romulo is the Spanish and Portuguese form of Romulus, the legendary founder of Rome. The name's origin is debated; it may be connected to the Etruscan name 'Rumile' or the Latin 'Roma' (city of Rome). Despite its ancient roots, use in modern times is rare, especially outside Spanish- and Portuguese-speaking communities.

Nicknames & variants

Nicknames: Romy, Lulo

Variants: Rómulo, Romulus

Sibling names for Romulo

Names that share Romulo's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

R is for Romulo, our favorite little boy.

R is for Romulo…”

In a Mallowby alphabet book, Romulo's letter becomes Romulo's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Romulo's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Romulo mean?
The meaning of Romulo is uncertain, but it is traditionally associated with Romulus, one of the legendary founders of Rome.
How popular is the name Romulo?
Romulo is very rare, ranking 8910th in the most recent year 2025, with about 1 in 213,510 newborns given the name.
Is Romulo a boy's name or a girl's name?
Romulo is predominantly a boy's name.