Koi Name Popularity and Statistics
Koi is used for both girls and 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 Koi?
Koi is spelled K-O-I. The name has 3 letters.
Koi Popularity in 2025
Rank#2,194
Recorded Births84
Rank#3,036
Recorded Births40
- Girls usage rose 819 places to #2,194 and recorded 30 more births compared with 2024.
- Boys usage fell 362 places to #3,036 and recorded 9 fewer 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.
Koi Popularity by Year
The table below shows the most recent available records for this exact spelling from 2014 through 2025. Use the full history page to explore every recorded year.
| Year | Usage Category | Recorded Births | National Rank |
|---|---|---|---|
| 2025 | Girls | 84 | #2,194 |
| 2025 | Boys | 40 | #3,036 |
| 2024 | Girls | 54 | #3,013 |
| 2024 | Boys | 49 | #2,674 |
| 2023 | Girls | 72 | #2,466 |
| 2023 | Boys | 55 | #2,441 |
| 2022 | Girls | 43 | #3,595 |
| 2022 | Boys | 64 | #2,243 |
| 2021 | Girls | 66 | #2,608 |
| 2021 | Boys | 53 | #2,499 |
| 2020 | Girls | 34 | #4,078 |
| 2020 | Boys | 47 | #2,658 |
| 2019 | Girls | 33 | #4,260 |
| 2019 | Boys | 39 | #3,052 |
| 2018 | Girls | 32 | #4,357 |
| 2018 | Boys | 34 | #3,301 |
| 2017 | Girls | 25 | #5,191 |
| 2017 | Boys | 26 | #3,993 |
| 2016 | Girls | 19 | #6,401 |
| 2016 | Boys | 27 | #3,883 |
| 2015 | Girls | 18 | #6,721 |
| 2015 | Boys | 22 | #4,407 |
| 2014 | Girls | 22 | #5,797 |
| 2014 | Boys | 34 | #3,234 |
When Was Koi 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.
2025 · Girls
84 recorded births
National rank #2,194
2023 · Girls
72 recorded births
National rank #2,466
2021 · Girls
66 recorded births
National rank #2,608
2022 · Boys
64 recorded births
National rank #2,243
Where Koi 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 Girls
| State | Rank | Recorded Births |
|---|---|---|
| VA | #843 | 8 |
| GA | #915 | 10 |
| FL | #1,112 | 13 |
| NC | #1,437 | 5 |
| TX | #1,714 | 13 |
Top States for Boys
| State | Rank | Recorded Births |
|---|---|---|
| GA | #1,350 | 5 |