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.
How Do You Spell Caio?
Caio is spelled C-A-I-O. The name has 4 letters.
Caio Popularity in 2025
Rank#3,314
Recorded Births35
- Boys usage rose 379 places to #3,314 and recorded 5 more births compared with 2024.
Figures reflect this exact spelling in the latest available U.S. Social Security Administration records. See the complete year-by-year trend.
Caio Popularity by Year
The table below shows the most recent available records for this exact spelling from 2002 through 2025. Use the full history page to explore every recorded year.
| Year | Usage Category | Recorded Births | National Rank |
|---|---|---|---|
| 2025 | Boys | 35 | #3,314 |
| 2024 | Boys | 30 | #3,693 |
| 2023 | Boys | 40 | #3,055 |
| 2022 | Boys | 29 | #3,774 |
| 2021 | Boys | 32 | #3,497 |
| 2020 | Boys | 24 | #4,141 |
| 2019 | Boys | 34 | #3,347 |
| 2018 | Boys | 32 | #3,446 |
| 2017 | Boys | 24 | #4,224 |
| 2016 | Boys | 11 | #7,157 |
| 2015 | Boys | 23 | #4,295 |
| 2014 | Boys | 21 | #4,538 |
| 2013 | Boys | 29 | #3,582 |
| 2012 | Boys | 25 | #4,003 |
| 2011 | Boys | 21 | #4,509 |
| 2010 | Boys | 30 | #3,531 |
| 2009 | Boys | 31 | #3,476 |
| 2008 | Boys | 31 | #3,486 |
| 2007 | Boys | 32 | #3,379 |
| 2006 | Boys | 28 | #3,602 |
| 2005 | Boys | 23 | #3,941 |
| 2004 | Boys | 16 | #5,007 |
| 2003 | Boys | 15 | #5,035 |
| 2002 | Boys | 16 | #4,703 |
When Was Caio Most Popular?
Peak years are based on the highest recorded birth totals for this exact spelling and usage category. They are ordered by birth count, not chronologically.
2023 · Boys
40 recorded births
National rank #3,055
2025 · Boys
35 recorded births
National rank #3,314
2019 · Boys
34 recorded births
National rank #3,347
2021 · Boys
32 recorded births
National 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.
Top States for Boys
| State | Rank | Recorded Births |
|---|---|---|
| MA | #789 | 5 |
| FL | #1,831 | 5 |
| CA | #2,471 | 5 |