Karoline is an uncommon girls' name that peaked in 2017 and remains in steady use.
Karoline is a girl name. In 2025 it ranked #1,718 for girl births in the United States (and #3,155 across all names), given to 119 babies. Karoline first appears in 1915 and peaked in 2017 (139 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 119 | 119 | #1,718 |
| 2024 | 102 | 102 | #1,951 |
| 2023 | 83 | 83 | #2,251 |
| 2022 | 84 | 84 | #2,236 |
| 2021 | 88 | 88 | #2,144 |
| 2020 | 72 | 72 | #2,429 |
| 2019 | 118 | 118 | #1,752 |
| 2018 | 105 | 105 | #1,905 |
| 2017 | 139 | 139 | #1,576 |
| 2016 | 126 | 126 | #1,699 |
| 2015 | 133 | 133 | #1,615 |
| 2014 | 107 | 107 | #1,885 |
| 2013 | 114 | 120 | #1,800 |
| 2012 | 92 | 92 | #2,086 |
| 2011 | 87 | 92 | #2,182 |
| 2010 | 94 | 100 | #2,105 |
| 2009 | 87 | 87 | #2,256 |
| 2008 | 79 | 85 | #2,427 |
| 2007 | 77 | 84 | #2,446 |
| 2006 | 73 | 80 | #2,524 |
| 2005 | 75 | 81 | #2,368 |
| 2004 | 72 | 77 | #2,380 |
| 2003 | 71 | 78 | #2,355 |
| 2002 | 77 | 77 | #2,166 |
| 2001 | 85 | 95 | #2,004 |
| 2000 | 72 | 81 | #2,199 |
| 1999 | 70 | 77 | #2,164 |
| 1998 | 55 | 66 | #2,512 |
| 1997 | 64 | — | #2,164 |
| 1996 | 75 | — | #1,926 |
| 1995 | 52 | — | #2,472 |
| 1994 | 43 | — | #2,818 |
| 1993 | 33 | — | #3,379 |
| 1992 | 40 | — | #2,942 |
| 1991 | 49 | — | #2,528 |
| 1990 | 38 | — | #2,978 |
| 1989 | 36 | — | #3,011 |
| 1988 | 30 | — | #3,261 |
| 1987 | 20 | — | #4,186 |
| 1986 | 15 | — | #5,068 |
| 1985 | 29 | — | #3,121 |
| 1984 | 17 | — | #4,405 |
| 1983 | 22 | — | #3,614 |
| 1982 | 16 | — | #4,607 |
| 1981 | 23 | — | #3,566 |
| 1980 | 22 | — | #3,664 |
| 1979 | 25 | — | #3,276 |
| 1978 | 21 | — | #3,559 |
| 1977 | 27 | — | #2,948 |
| 1976 | 17 | — | #3,872 |
| 1975 | 18 | — | #3,687 |
| 1974 | 17 | — | #3,771 |
| 1973 | 22 | — | #3,064 |
| 1972 | 22 | — | #3,002 |
| 1971 | 26 | — | #2,760 |
| 1970 | 30 | — | #2,474 |
| 1969 | 20 | — | #3,057 |
| 1968 | 19 | — | #3,009 |
| 1967 | 20 | — | #2,822 |
| 1966 | 19 | — | #2,887 |
| 1965 | 30 | — | #2,178 |
| 1964 | 34 | — | #2,055 |
| 1963 | 18 | — | #3,012 |
| 1962 | 29 | — | #2,231 |
| 1961 | 27 | — | #2,328 |
| 1960 | 15 | — | #3,272 |
| 1959 | 14 | — | #3,337 |
| 1958 | 10 | — | #4,061 |
| 1957 | 12 | — | #3,572 |
| 1956 | 8 | — | #4,637 |
| 1955 | 10 | — | #3,919 |
| 1954 | 6 | — | #5,434 |
| 1953 | 6 | — | #5,350 |
| 1952 | 10 | — | #3,667 |
| 1951 | 8 | — | #4,197 |
| 1950 | 10 | — | #3,551 |
| 1949 | 5 | — | #5,623 |
| 1948 | 11 | — | #3,244 |
| 1947 | 7 | — | #4,551 |
| 1945 | 8 | — | #3,524 |
| 1942 | 10 | — | #3,093 |
| 1941 | 10 | — | #2,947 |
| 1940 | 7 | — | #3,675 |
| 1939 | 7 | — | #3,614 |
| 1937 | 6 | — | #4,034 |
| 1936 | 5 | — | #4,534 |
| 1932 | 5 | — | #4,745 |
| 1931 | 9 | — | #3,099 |
| 1929 | 6 | — | #4,325 |
| 1928 | 5 | — | #5,071 |
| 1924 | 8 | — | #3,839 |
| 1920 | 5 | — | #5,355 |
| 1918 | 5 | — | #5,213 |
| 1916 | 7 | — | #3,734 |
| 1915 | 6 | — | #4,014 |