Cayo

Boy name

Cayo has been given to 46 babies in the U.S. since 2001. It peaked in 2018.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

Peak year

2018 (8 babies)

Rank in 2025

Below top 1000

First recorded

2001

10-year trend

New / returning

Gender split

All boys

Same primary gender, peaked around the same years, and roughly as common as Cayo.

46 babies since 1926

46 babies since 1927

46 babies since 1996

46 babies since 1998

46 babies since 2000

46 babies since 2001

46 babies since 2002

46 babies since 2003

How popular is the name Cayo?

Cayo has been given to 46 babies in the U.S. since 2001. It ranked below the top 1000 in 2025.

When did the name Cayo peak?

Cayo peaked in 2018, when 8 babies were given the name.

Is Cayo a girl or boy name?

Cayo is primarily a boy name (100% of babies named Cayo are boys).

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