MallowbyNames

Aaro

AH-roh · Of uncertain origin; possibly a modern variant of Aaron (Hebrew: 'high mountain' or 'exalted') or a Finnish form of the same, but usage in the United States appears to be a recent coinage.

2025 rank (boys)
#8,910
Babies named in 2025
8
Peak popularity
2021
2025 frequency
1 in 213,510 boys
Usually for
Boys
Trend
Declining since 2020

Declining since 2020, #8,910 for boys today.

Popularity of Aaro since 2012

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

714212020Most births 2021Boys
Data table (by decade)
DecadeBoys
2010s81
2020s70

Meaning & origin

Aaro is an exceedingly rare name in the United States, first appearing in records in 2012. It has never cracked the top 5000, reaching its peak rank in 2021, but has been declining since 2020. In 2025, it ranked 8910th, with approximately 1 in 213,510 newborns receiving the name. The name's origins are murky; it is likely a modern respelling or variant of Aaron, though Finnish influence is possible. Given its low usage and lack of a clear etymology, Aaro remains a distinctive but obscure choice. The trajectory shows a falling trend since 2020, and it has not been associated with any particular state or cultural group in the available data.

Aaro is a rare given name in the United States, first recorded in 2012. It likely emerged as a respelling or diminutive of Aaron, but its exact derivation is unclear. Finnish does have a form Aaro, which is a variant of Aaron, but the U.S. usage may be independent. The name has never ranked highly and is not tied to any specific cultural tradition in America.

Nicknames & variants

Variants: Aaron, Aron, Arron

Sibling names for Aaro

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

Sisters: Levi, Nora, Mira, Thea, Zara

Brothers: Kai, Noah, Owen, Eli, Milo

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

A is for Aaro, our favorite little boy.

A is for Aaro…”

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

Make Aaro's book

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

Questions parents ask

What does the name Aaro mean?
The meaning is uncertain. It is often considered a variant of Aaron, which means 'high mountain' or 'exalted' in Hebrew, but the connection is not definitive.
How popular is the name Aaro?
Aaro is very rare. In 2025, it ranked 8910th, with about 1 in every 213,510 newborns given the name.
Is Aaro a boy's name?
Yes, Aaro is predominantly used for boys.