Caio Name Popularity and Statistics

Caio is predominantly used for boys. The statistics below show this exact spelling in official U.S. records.

Meaning, origin, and pronunciation details are shown only after they have been independently reviewed.

Most Recent Year on Record2025
Total Recorded U.S. Births722
First Year on Record1990

Caio popularity by year

YearUsage categoryBirthsRank
2025Boys35#3,314
2024Boys30#3,693
2023Boys40#3,055
2022Boys29#3,774
2021Boys32#3,497
2020Boys24#4,141
2019Boys34#3,347
2018Boys32#3,446
2017Boys24#4,224
2016Boys11#7,157
2015Boys23#4,295
2014Boys21#4,538
2013Boys29#3,582
2012Boys25#4,003
2011Boys21#4,509
2010Boys30#3,531
2009Boys31#3,476
2008Boys31#3,486
2007Boys32#3,379
2006Boys28#3,602
2005Boys23#3,941
2004Boys16#5,007
2003Boys15#5,035
2002Boys16#4,703

Ranks compare names only within the same year and source category. Birth totals are historical records, not an exact count of living people.

Peak recorded years

These are the years with the highest recorded birth totals for this exact spelling and usage category, ordered from the largest total downward.

2023 · Boys

40 recorded births and rank #3,055.

2025 · Boys

35 recorded births and rank #3,314.

2019 · Boys

34 recorded births and rank #3,347.

2021 · Boys

32 recorded births and rank #3,497.

Where Caio ranked highest in 2025

State rankings are calculated separately for girls and boys within each state. The SSA omits state-level names recorded fewer than five times, so low visible counts can still represent a relatively high state rank.

Highest state rankings for Boys

StateRankRecorded births
MA#7895
FL#1,8315
CA#2,4715

View the complete state-by-state table for Caio