Collen is a rare variant of Colin that peaked in 1996 and has since faded.
Collen is predominantly a boy name. It last appears in U.S. records in 2023. Collen was first reported in SSA data in 1918 and peaked in 1997 (33 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2023 | 7 | 7 | — | #9,943 |
| 2021 | 9 | 9 | — | #8,309 |
| 2020 | 6 | 6 | — | #10,869 |
| 2019 | 9 | 9 | — | #8,341 |
| 2018 | 11 | 11 | — | #7,220 |
| 2017 | 11 | 11 | — | #7,187 |
| 2016 | 14 | 14 | — | #6,102 |
| 2015 | 8 | 8 | — | #8,907 |
| 2014 | 6 | 6 | — | #10,990 |
| 2013 | 19 | 19 | — | #4,832 |
| 2012 | 21 | 21 | — | #4,567 |
| 2011 | 17 | 17 | — | #5,242 |
| 2010 | 30 | 30 | — | #3,551 |
| 2009 | 32 | 32 | — | #3,414 |
| 2008 | 20 | 20 | — | #4,746 |
| 2007 | 21 | 21 | — | #4,525 |
| 2006 | 21 | 21 | — | #4,383 |
| 2005 | 22 | 22 | — | #4,079 |
| 2004 | 29 | 29 | — | #3,296 |
| 2003 | 24 | 24 | #16,313 | #4,305 |
| 2002 | 31 | 31 | — | #2,955 |
| 2001 | 21 | 21 | — | #3,866 |
| 2000 | 31 | 31 | #15,559 | #3,228 |
| 1999 | 19 | 19 | — | #3,864 |
| 1998 | 22 | 22 | — | #3,405 |
| 1997 | 33 | — | — | #2,463 |
| 1996 | 37 | — | #9,761 | #2,606 |
| 1995 | 21 | — | — | #3,209 |
| 1994 | 23 | — | #13,887 | #3,622 |
| 1993 | 26 | — | #12,108 | #3,262 |
| 1992 | 23 | — | #12,083 | #3,635 |
| 1991 | 18 | — | #10,502 | #4,816 |
| 1990 | 9 | — | #8,631 | — |
| 1989 | 25 | — | #5,606 | #4,878 |
| 1988 | 18 | — | #6,735 | #5,871 |
| 1987 | 24 | — | #4,322 | #7,150 |
| 1986 | 13 | — | #8,723 | #6,079 |
| 1985 | 23 | — | #4,308 | #6,714 |
| 1984 | 19 | — | #5,606 | #5,074 |
| 1983 | 21 | — | #4,510 | #6,416 |
| 1982 | 20 | — | #3,914 | — |
| 1981 | 8 | — | #7,528 | — |
| 1980 | 19 | — | #5,293 | #5,654 |
| 1979 | 13 | — | #5,149 | — |
| 1978 | 7 | — | #7,776 | — |
| 1977 | 8 | — | #6,998 | — |
| 1976 | 8 | — | #6,732 | — |
| 1975 | 9 | — | #6,065 | — |
| 1974 | 11 | — | #5,060 | — |
| 1973 | 22 | — | #3,662 | #5,229 |
| 1972 | 9 | — | #5,562 | — |
| 1971 | 15 | — | #3,974 | — |
| 1970 | 16 | — | #3,745 | — |
| 1969 | 21 | — | #3,486 | #4,503 |
| 1968 | 11 | — | #4,254 | — |
| 1967 | 20 | — | #2,795 | — |
| 1966 | 12 | — | #3,770 | — |
| 1965 | 14 | — | #3,430 | — |
| 1964 | 7 | — | #5,576 | — |
| 1963 | 9 | — | #4,600 | — |
| 1962 | 7 | — | #5,392 | — |
| 1961 | 12 | — | #3,816 | — |
| 1960 | 9 | — | #4,505 | — |
| 1959 | 11 | — | #3,863 | — |
| 1958 | 8 | — | #4,582 | — |
| 1957 | 9 | — | #4,268 | — |
| 1956 | 5 | — | #6,113 | — |
| 1955 | 8 | — | #4,444 | — |
| 1952 | 9 | — | #3,858 | — |
| 1948 | 5 | — | #5,389 | — |
| 1936 | 5 | — | #4,313 | — |
| 1929 | 6 | — | #4,166 | — |
| 1928 | 5 | — | #4,853 | — |
| 1925 | 5 | — | #5,115 | — |
| 1924 | 5 | — | #5,224 | — |
| 1923 | 6 | — | #4,485 | — |
| 1918 | 5 | — | #4,974 | — |