boy name
Kairo
Gender
Boy
Popularity
#226 · U.S. boys (2025)
Popularity of Kairo in the US, 1880–2025
Kairo first appears in US records in 1995. It peaked in 2025, when 1,577 boys were given the name; in 2025 there were 1,577.
Source: US Social Security Administration.
Frequently asked questions
Is Kairo a boy or a girl name?
Kairo is most commonly used as a boy name.
How popular is the name Kairo?
In 2025, Kairo ranked #226 among boys’ names in the United States, according to U.S. Social Security Administration data.
When was the name Kairo most popular?
Kairo was most popular in 2025, when about 1,577 US babies were given the name that year, according to US Social Security Administration records.