MallowbyNames

Jeronimo

heh-ROH-nee-moh · Sacred name

2025 rank (boys)
#1,906
Babies named in 2025
82
Peak popularity
2025
2025 frequency
1 in 20,830 boys
Usually for
Boys
Trend
Rising since 1986

Rising since 1986, #1,906 for boys today.

Popularity of Jeronimo since 1912

Babies named Jeronimo per year in U.S. Social Security records.

275582192019602000Most births 2025Boys
Data table (by decade)
DecadeBoys
1910s22
1920s54
1930s32
1940s40
1950s76
1960s55
1970s163
1980s190
1990s266
2000s389
2010s603
2020s390

Meaning & origin

Jeronimo is the Spanish and Portuguese form of Jerome, a name with ancient Greek roots meaning 'sacred name.' In the United States, it has been in use since at least 1912, though it has always been rare. As of 2025, it ranks 1906, meaning about 1 in 20,830 boys receives the name. Its popularity has been on a gradual upward trajectory since 1986, and 2025 marks its peak year so far. The name is most commonly given in Massachusetts, Colorado, and Florida, suggesting a concentration in states with significant Hispanic populations. Jeronimo remains a distinctive choice that honors cultural heritage without being widely used, appealing to parents seeking a name with religious and historical resonance.

Jeronimo is the Spanish and Portuguese form of Jerome, which derives from the Greek name Hieronymos, meaning 'sacred name' (hieros 'holy' + onoma 'name'). Saint Jerome (c. 347-420) was a Church Father known for translating the Bible into Latin. The name was common in medieval Spain and Portugal and was carried to the New World by early explorers. Modern usage, while uncommon, has been rising slowly since the 1980s, particularly in the United States.

Where Jeronimo is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Jero, Nimo, Jerry

Variants: Jerónimo, Gerónimo, Girolamo, Hieronymus

Sibling names for Jeronimo

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

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

J is for Jeronimo, our favorite little boy.

J is for Jeronimo…”

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

Make Jeronimo's book

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

Questions parents ask

What does the name Jeronimo mean?
Jeronimo means 'sacred name,' derived from the Greek Hieronymos, combining hieros (holy) and onoma (name).
How popular is Jeronimo today?
As of 2025, Jeronimo ranked 1906 in the United States, with approximately 1 in 20,830 boys given the name. Its popularity has been slowly rising since 1986, and it reached its peak rank in 2025.
Is Jeronimo a boy's name or a girl's name?
Jeronimo is almost exclusively used as a boy's name. It was first recorded in U.S. data in 1912.