Koji Name Popularity and Statistics
Koji 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 Koji?
Koji is spelled K-O-J-I. The name has 4 letters.
Koji Popularity in 2025
Rank#3,379
Recorded Births34
- Boys usage rose 821 places to #3,379 and recorded 9 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.
Koji 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 | 34 | #3,379 |
| 2024 | Boys | 25 | #4,200 |
| 2023 | Boys | 33 | #3,474 |
| 2022 | Boys | 26 | #4,089 |
| 2021 | Boys | 19 | #4,936 |
| 2020 | Boys | 12 | #6,620 |
| 2019 | Boys | 15 | #5,813 |
| 2018 | Boys | 14 | #6,036 |
| 2017 | Boys | 13 | #6,338 |
| 2016 | Boys | 28 | #3,776 |
| 2015 | Boys | 17 | #5,289 |
| 2014 | Boys | 15 | #5,733 |
| 2013 | Boys | 18 | #4,981 |
| 2012 | Boys | 14 | #6,001 |
| 2011 | Boys | 14 | #5,945 |
| 2010 | Boys | 21 | #4,517 |
| 2009 | Boys | 15 | #5,800 |
| 2008 | Boys | 21 | #4,540 |
| 2007 | Boys | 17 | #5,210 |
| 2006 | Boys | 11 | #6,904 |
| 2005 | Boys | 18 | #4,631 |
| 2004 | Boys | 13 | #5,813 |
| 2003 | Boys | 14 | #5,271 |
| 2002 | Boys | 13 | #5,395 |
When Was Koji 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 · Boys
34 recorded births
National rank #3,379
2023 · Boys
33 recorded births
National rank #3,474
2016 · Boys
28 recorded births
National rank #3,776
2022 · Boys
26 recorded births
National rank #4,089
Where Koji 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 |
|---|---|---|
| CA | #1,508 | 11 |