MallowbyNames

Aro

AIR-oh · Of uncertain meaning; possibly a shortened form of names like Aaron or Arrow, or a modern invented name.

2025 rank (boys)
#5,861
Babies named in 2025
15
Peak popularity
2025
2025 frequency
1 in 113,872 boys
Usually for
Boys
Trend
Rising since 2015

Rising since 2015, #5,861 for boys today.

Popularity of Aro since 2009

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

5101520102020Most births 2025Boys
Data table (by decade)
DecadeBoys
2000s6
2010s30
2020s73

Meaning & origin

Aro is a concise, modern name that first appeared in U.S. birth records in 2009. It gained modest but consistent traction, with a trajectory that has been rising since 2015. As of 2025, it holds a rank of 5,861, with approximately 1 in every 113,872 male newborns receiving the name. Its peak year to date is 2025, indicating continued growth. While no top states have recorded high concentrations of Aro, its appeal likely stems from its simple, two-syllable sound and the contemporary trend toward short vowel-ending names. The etymology is unclear, but it may derive from the name Aaron or the word arrow, or be an entirely invented coinage. Aro remains a rare choice, favored by parents seeking a distinctive yet straightforward name.

Aro is a modern name that emerged in the United States around 2009, likely as a short form of names such as Aaron or Arrow, or as an invented name with no traditional etymology. Its simplicity and o-ending fit a pattern of short, vowel-ending names popular in the 2000s and 2010s. The name does not have recorded historical usage prior to the 21st century.

Aro” around the world

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

  • France

    5

    babies in 2024

Sources: INSEE (France).

Sibling names for Aro

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

Sisters: Aria, Maya, Lila, Nova, Zara

Brothers: Leo, Owen, Ezra, Milo, Theo

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

A is for Aro, our favorite little boy.

A is for Aro…”

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

Make Aro's book

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

Questions parents ask

What does the name Aro mean?
The meaning of Aro is uncertain. It may be a modern invention or a short form of names like Aaron or Arrow.
How popular is the name Aro?
Aro has been rising in popularity since 2015. As of 2025, it ranked 5,861 in the United States, with 1 in 113,872 newborns given the name that year.
Is Aro a boy's or girl's name?
Aro is primarily used for boys, though it could be considered unisex due to its modern, sound-based origin.