MallowbyNames

Kairo

KAI-roh · Derived from the capital of Egypt, though its use as a given name is primarily modern and not directly tied to the city's etymology.

2025 rank (boys)
#226
Babies named in 2025
1,577
Peak popularity
2025
2025 frequency
1 in 1,083 boys
Usually for
Boys
Trend
Rising since 1995

Rising since 1995, #226 for boys today.

Popularity of Kairo since 1995

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

5261.1k1.6k200020102020Most births 2025Boys
Data table (by decade)
DecadeBoys
1990s48
2000s208
2010s2,491
2020s8,477

Meaning & origin

Kairo is a modern name that first appeared on the U.S. Social Security Administration's list in 1995. It has since risen steadily, reaching its peak rank of 226 in 2025, with about 1 in 1,083 boys receiving the name. The name shows pronounced popularity in the District of Columbia, Delaware, and Maryland, suggesting a regional preference along the East Coast. Kairo fits a contemporary pattern of names ending in 'o' and place-inspired names, and its trajectory suggests continued growth.

Kairo is a modern coinage, likely inspired by the city of Cairo, Egypt. The city's name derives from the Arabic al-Qāhirah, meaning 'the victorious.' However, the name Kairo as a given name emerged in the United States in the mid-1990s, and it is not a traditional Arabic name. Its rise in popularity is part of a trend of place-inspired and -o ending names for boys.

Where Kairo is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Kairo” around the world

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

  • Ireland

    7

    babies in 2025

  • New Zealand

    35

    babies in 2025

  • Quebec

    7

    babies in 2025

Sources: CSO Ireland (Ireland) · NZ Dept of Internal Affairs (New Zealand) · Retraite Québec (Quebec).

Nicknames & variants

Nicknames: Kai

Variants: Cairo

Sibling names for Kairo

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

Names like Kairo

Names whose popularity has moved with Kairo's over the last 50 years.

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

K is for Kairo, our favorite little boy.

K is for Kairo…”

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

Make Kairo's book

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

Questions parents ask

What does the name Kairo mean?
Kairo is primarily a modern name inspired by the city of Cairo, Egypt. The city's name means 'victorious' in Arabic, but the name itself does not have a traditional meaning.
How popular is the name Kairo?
In 2024, Kairo ranked 226th among boys' names in the United States, with approximately 1 in every 1,083 boys given the name.
Is Kairo a boy's name or a girl's name?
Kairo is almost exclusively used as a boy's name, though it could be considered unisex.