MallowbyNames

Giulio

JOO-lee-oh · youthful, downy-bearded

2025 rank (boys)
#6,446
Babies named in 2025
13
Peak popularity
2019
2025 frequency
1 in 131,390 boys
Usually for
Boys
Trend
Rising since 1985

Rising since 1985, #6,446 for boys today.

Popularity of Giulio since 1914

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

71522192019602000Most births 2019Boys
Data table (by decade)
DecadeBoys
1910s6
1920s37
1930s32
1940s0
1950s28
1960s70
1970s74
1980s48
1990s81
2000s94
2010s118
2020s86

Meaning & origin

Giulio is the Italian form of Julius, a name that has been in use since ancient Roman times, famously associated with Julius Caesar. In the United States, Giulio first appeared in records in 1914 and has seen a notable resurgence, rising steadily since 1985. The name reached its peak popularity in 2019, ranking 6,446 in 2025 and occurring in 1 in every 131,390 births. Despite this modest national frequency, Giulio remains a strong classic in Italy and among Italian-American families, appreciated for its historical depth and melodic sound. Its recent upward trajectory suggests a growing appreciation for Italian heritage names in the United States.

Giulio is the Italian form of Julius, a Roman family name of uncertain origin, often associated with the Latin 'iulus' meaning downy or soft-haired, symbolizing youth. The name was borne by Julius Caesar, the Roman dictator, and gained prominence in Italy through saints and Renaissance figures. It remained a classic in Italy and spread to other European countries, especially in the 20th century.

Giulio” around the world

Where Giulio lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    120

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Giulietto, Giò, Lio

Variants: Julio, Julius, Jules

Sibling names for Giulio

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

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

G is for Giulio, our favorite little boy.

G is for Giulio…”

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

Make Giulio's book

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

Questions parents ask

What does the name Giulio mean?
Giulio means 'youthful' or 'downy-bearded,' derived from the Roman family name Julius, possibly from Latin 'iulus.'
How popular is the name Giulio currently?
In 2025, Giulio ranked 6,446 in the United States, with a 1-in-131,390 usage rate, and has been rising in popularity since 1985.
Is Giulio a boy's or girl's name?
Giulio is a boy's name, the Italian masculine form of Julius.