Primarily a boy's name · 93% boys
→ See names similar to Colby · Popular names of the 2000s · Boys names starting with C
Rank is among all boys' names registered that year.
| Year | Babies | Rank |
|---|---|---|
| 1888 | 5 | #1,067 |
| 1916 | 8 | #2,968 |
| 1917 | 9 | #2,777 |
| 1918 | 7 | #3,437 |
| 1919 | 8 | #3,166 |
| 1920 | 13 | #2,357 |
| 1921 | 13 | #2,405 |
| 1922 | 8 | #3,306 |
| 1923 | 7 | #3,528 |
| 1924 | 9 | #3,067 |
| 1925 | 8 | #3,197 |
| 1926 | 8 | #3,186 |
| 1927 | 10 | #2,734 |
| 1928 | 9 | #2,889 |
| 1929 | 5 | #4,069 |
| 1930 | 8 | #3,070 |
| 1931 | 5 | #3,872 |
| 1932 | 5 | #3,873 |
| 1933 | 6 | #3,338 |
| 1934 | 6 | #3,356 |
| 1935 | 10 | #2,418 |
| 1936 | 7 | #2,920 |
| 1937 | 7 | #2,959 |
| 1938 | 10 | #2,358 |
| 1939 | 9 | #2,486 |
| 1940 | 6 | #3,192 |
| 1941 | 7 | #2,921 |
| 1942 | 9 | #2,560 |
| 1943 | 10 | #2,435 |
| 1944 | 16 | #1,753 |
| 1945 | 15 | #1,791 |
| 1946 | 8 | #2,740 |
| 1947 | 17 | #1,863 |
| 1948 | 25 | #1,465 |
| 1949 | 24 | #1,515 |
| 1950 | 14 | #2,041 |
| 1951 | 14 | #2,068 |
| 1952 | 26 | #1,490 |
| 1953 | 17 | #1,910 |
| 1954 | 19 | #1,773 |
| 1955 | 25 | #1,546 |
| 1956 | 28 | #1,485 |
| 1957 | 31 | #1,414 |
| 1958 | 22 | #1,689 |
| 1959 | 29 | #1,470 |
| 1960 | 33 | #1,385 |
| 1961 | 40 | #1,254 |
| 1962 | 26 | #1,551 |
| 1963 | 33 | #1,355 |
| 1964 | 29 | #1,466 |
| 1965 | 32 | #1,362 |
| 1966 | 38 | #1,219 |
| 1967 | 42 | #1,152 |
| 1968 | 74 | #845 |
| 1969 | 84 | #838 |
| 1970 | 142 | #696 |
| 1971 | 209 | #560 |
| 1972 | 209 | #551 |
| 1973 | 309 | #445 |
| 1974 | 330 | #436 |
| 1975 | 350 | #413 |
| 1976 | 320 | #432 |
| 1977 | 298 | #467 |
| 1978 | 289 | #479 |
| 1979 | 298 | #478 |
| 1980 | 262 | #533 |
| 1981 | 242 | #539 |
| 1982 | 494 | #360 |
| 1983 | 656 | #300 |
| 1984 | 759 | #276 |
| 1985 | 715 | #286 |
| 1986 | 892 | #253 |
| 1987 | 870 | #257 |
| 1988 | 922 | #255 |
| 1989 | 1,032 | #250 |
| 1990 | 1,129 | #245 |
| 1991 | 1,515 | #202 |
| 1992 | 1,574 | #197 |
| 1993 | 1,519 | #200 |
| 1994 | 1,449 | #200 |
| 1995 | 1,411 | #209 |
| 1996 | 1,344 | #225 |
| 1997 | 1,357 | #229 |
| 1998 | 1,456 | #220 |
| 1999 | 1,507 | #224 |
| 2000 | 1,465 | #234 |
| 2001 | 3,859 | #99 |
| 2002 | 3,118 | #125 |
| 2003 | 2,170 | #181 |
| 2004 | 2,066 | #185 |
| 2005 | 1,603 | #220 |
| 2006 | 1,272 | #272 |
| 2007 | 1,221 | #283 |
| 2008 | 1,256 | #273 |
| 2009 | 1,152 | #285 |
| 2010 | 1,207 | #280 |
| 2011 | 1,026 | #314 |
| 2012 | 908 | #341 |
| 2013 | 745 | #400 |
| 2014 | 717 | #427 |
| 2015 | 665 | #457 |
| 2016 | 556 | #530 |
| 2017 | 465 | #584 |
| 2018 | 459 | #597 |
| 2019 | 447 | #611 |
| 2020 | 439 | #618 |
| 2021 | 420 | #651 |
| 2022 | 468 | #601 |
| 2023 | 467 | #606 |
| 2024 | 489 | #582 |