MallowbyNames

Alessio

ah-LESS-ee-oh · Defender of mankind or defender of men.

2025 rank (boys)
#867
Babies named in 2025
276
Peak popularity
2025
2025 frequency
1 in 6,189 boys
Usually for
Boys
Trend
Rising since 1987

Rising since 1987, #867 for boys today.

Popularity of Alessio since 1922

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

9218427619602000Most births 2025Boys
Data table (by decade)
DecadeBoys
1920s17
1930s5
1940s0
1950s0
1960s0
1970s0
1980s35
1990s113
2000s347
2010s731
2020s1,124

Meaning & origin

Alessio is the Italian form of Alexius, rooted in the Greek 'alexein' meaning to defend. In the United States, the name first appeared in recorded data in 1922, but remained relatively rare for decades. Since 1987, its usage has been steadily rising, reaching its peak rank of 867 in 2025, with approximately 1 in every 6,189 boys receiving the name. The name's trajectory shows sustained growth, particularly in states with larger Italian-American populations such as New Mexico, Connecticut, and New York. While still moderate in overall frequency, Alessio fits a broader trend of parents choosing authentic, ethnic European names for their sons, combining a classic heritage with a modern sound.

Alessio is the Italian form of Alexius, derived from the Greek name Alexios, meaning 'defender' or 'helper', ultimately from the verb 'alexein' meaning 'to defend' or 'to ward off'. The name was borne by Saint Alexius of Rome, a fifth-century ascetic widely venerated in Eastern and Western Christianity, which helped spread its use across Europe. In Italy, Alessio has been a consistent choice for boys, especially in the south and in regions with strong Catholic traditions.

Where Alessio 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

Alessio” around the world

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

  • France

    #69

    in 2024

  • Ireland

    4

    babies in 2025

  • Quebec

    28

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland) · Retraite Québec (Quebec).

Nicknames & variants

Nicknames: Ale, Lele, Alex

Variants: Alexius, Alexis, Alessio

Sibling names for Alessio

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

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

A is for Alessio, our favorite little boy.

A is for Alessio…”

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

Make Alessio's book

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

Questions parents ask

What does the name Alessio mean?
Alessio means 'defender' or 'defender of mankind,' derived from the Greek name Alexios.
How popular is Alessio currently?
As of 2025, Alessio ranked 867th in U.S. births, with about 1 in 6,189 boys given the name.
Is Alessio a boy's name or a girl's name?
Alessio is traditionally a boy's name, though the variant Alessia is commonly used for girls.