Every name given to a US baby since 1880, ranked year by year — straight from Social Security Administration birth records. 105,966 names · 375,362,447 births · public domain.

Koji

#6,260 most common boys' name of all time · #15,628 across all names · 100% male / 0% female · used 1922–2025

Rank among boys
#6,260
Rank overall
#15,628 of 105,966
First appeared
1922
Years on the list
49 of 146
All-time
645
Since 2016
219
Peak year
2025 #3,393
Best rank
#2,646 1984
Girls Boys peak 34/yr
19401960198020002020

Koji first appears in 1922. That's the first year it was given to at least 5 US babies, which is the threshold below which the SSA withholds a name.

Year by year

YearGirlsBoysTotalRank
2025 — 34 34 #3,393
2024 — 25 25 #4,225
2023 — 33 33 #3,499
2022 — 26 26 #4,106
2021 — 19 19 #4,969
2020 — 12 12 #6,688
2019 — 15 15 #5,857
2018 — 14 14 #6,090
2017 — 13 13 #6,393
2016 — 28 28 #3,798
2015 — 17 17 #5,330
2014 — 15 15 #5,789
2013 — 18 18 #5,014
2012 — 14 14 #6,037
2011 — 14 14 #5,989
2010 — 21 21 #4,542
2009 — 15 15 #5,848
2008 — 21 21 #4,576
2007 — 17 17 #5,247
2006 — 11 11 #6,992
2005 — 18 18 #4,665
2004 — 13 13 #5,864
2003 — 14 14 #5,316
2002 — 13 13 #5,460
2001 — 10 10 #6,539
2000 — 14 14 #5,097
1999 — 7 7 #8,022
1998 — 9 9 #6,415
1996 — 7 7 #7,293
1995 — 13 13 #4,582
1994 — 5 5 #9,019
1992 — 14 14 #4,179
1991 — 8 8 #6,067
1990 — 10 10 #5,099
1989 — 6 6 #7,184
1988 — 6 6 #6,633
1986 — 7 7 #5,501
1985 — 6 6 #5,964
1984 — 18 18 #2,646
1983 — 12 12 #3,502
1982 — 5 5 #6,650
1980 — 5 5 #6,547
1975 — 6 6 #5,031
1974 — 7 7 #4,368
1973 — 5 5 #5,375
1972 — 9 9 #3,485
1926 — 6 6 #4,152
1925 — 5 5 #4,752
1922 — 5 5 #4,905