Primarily a boy's name · 100% boys
→ See names similar to Koji · Popular names of the 2020s · Boys names starting with K
Rank is among all boys' names registered that year.
| Year | Babies | Rank |
|---|---|---|
| 1922 | 5 | #4,662 |
| 1925 | 5 | #4,593 |
| 1926 | 6 | #3,978 |
| 1972 | 9 | #3,494 |
| 1973 | 5 | #5,511 |
| 1974 | 7 | #4,416 |
| 1975 | 6 | #5,149 |
| 1980 | 5 | #6,801 |
| 1982 | 5 | #6,912 |
| 1983 | 12 | #3,537 |
| 1984 | 18 | #2,656 |
| 1985 | 6 | #6,195 |
| 1986 | 7 | #5,684 |
| 1988 | 6 | #6,884 |
| 1989 | 6 | #7,481 |
| 1990 | 10 | #5,211 |
| 1991 | 8 | #6,256 |
| 1992 | 14 | #4,233 |
| 1994 | 5 | #9,627 |
| 1995 | 13 | #4,673 |
| 1996 | 7 | #7,598 |
| 1998 | 9 | #6,602 |
| 1999 | 7 | #8,347 |
| 2000 | 14 | #5,200 |
| 2001 | 10 | #6,736 |
| 2002 | 13 | #5,582 |
| 2003 | 14 | #5,426 |
| 2004 | 13 | #6,000 |
| 2005 | 18 | #4,743 |
| 2006 | 11 | #7,218 |
| 2007 | 17 | #5,331 |
| 2008 | 21 | #4,638 |
| 2009 | 15 | #5,968 |
| 2010 | 21 | #4,613 |
| 2011 | 14 | #6,118 |
| 2012 | 14 | #6,181 |
| 2013 | 18 | #5,083 |
| 2014 | 15 | #5,883 |
| 2015 | 17 | #5,416 |
| 2016 | 28 | #3,843 |
| 2017 | 13 | #6,518 |
| 2018 | 14 | #6,189 |
| 2019 | 15 | #5,978 |
| 2020 | 12 | #6,846 |
| 2021 | 19 | #5,032 |
| 2022 | 26 | #4,144 |
| 2023 | 33 | #3,511 |
| 2024 | 25 | #4,256 |