MallowbyNames

Hilaria

hi-LAIR-ee-uh · Cheerful, joyous

2025 rank (girls)
#13,208
Babies named in 2025
6
Peak popularity
1887
2025 frequency
1 in 267,878 girls
Usually for
Girls
Trend
Holding steady

Holding steady, #13,208 for girls today.

Popularity of Hilaria since 1887

Babies named Hilaria per year in U.S. Social Security records. Raw births topped out in 1930, but relative to how few babies were recorded back then, Hilaria's real moment was 1887.

91928192019602000Most births 1930Girls
Data table (by decade)
DecadeGirls
1880s5
1890s11
1900s33
1910s111
1920s203
1930s146
1940s106
1950s71
1960s44
1970s43
1980s45
1990s56
2000s51
2010s29
2020s28

Meaning & origin

Hilaria is a feminine name of Latin origin meaning 'cheerful'. It first appeared in U.S. records in 1887, ranking 13,208 that year with about 1 in 267,878 girls receiving the name. Its peak was also 1887, and its trajectory has been stable since. Hilaria remains an uncommon choice, appealing to parents drawn to classical names with a positive meaning.

Derived from Latin 'hilaris' meaning cheerful. It is the feminine form of Hilarius, a name borne by several early saints. The name was occasionally used in medieval Europe and saw a brief revival in the 19th century.

Nicknames & variants

Nicknames: Laria, Hila

Variants: Hilary, Hillary

Sibling names for Hilaria

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

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

H is for Hilaria, our favorite little girl.

H is for Hilaria…”

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

Make Hilaria's book

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

Questions parents ask

What does the name Hilaria mean?
Hilaria means 'cheerful' or 'joyous', from Latin 'hilaris'.
Is Hilaria a popular name?
It is rare. In 2025 it ranked 13,208 with 1 in every 267,878 girls given the name.
Is Hilaria more common for boys or girls?
Hilaria is almost exclusively used for girls.