The baby name Karin appears in baby name data for the United States from 1918 to 2013. It was most popular in 1970 with 1,116 babies given the name.
In the later years of this period, Karin has become less common than it once was.
| Year | Count |
|---|---|
| 1918 | 5 |
| 1930 | 10 |
| 1931 | 6 |
| 1932 | 20 |
| 1933 | 22 |
| 1934 | 6 |
| 1935 | 17 |
| 1936 | 29 |
| 1937 | 87 |
| 1938 | 55 |
| 1939 | 65 |
| 1940 | 87 |
| 1941 | 147 |
| 1942 | 391 |
| 1943 | 176 |
| 1944 | 161 |
| 1945 | 125 |
| 1946 | 230 |
| 1947 | 357 |
| 1948 | 441 |
| 1949 | 330 |
| 1950 | 393 |
| 1951 | 495 |
| 1952 | 514 |
| 1953 | 513 |
| 1954 | 586 |
| 1955 | 637 |
| 1956 | 742 |
| 1957 | 764 |
| 1958 | 740 |
| 1959 | 853 |
| 1960 | 841 |
| 1961 | 824 |
| 1962 | 723 |
| 1963 | 884 |
| 1964 | 874 |
| 1965 | 876 |
| 1966 | 845 |
| 1967 | 1,002 |
| 1968 | 1,007 |
| 1969 | 1,049 |
| 1970 | 1,116 |
| 1971 | 886 |
| 1972 | 656 |
| 1973 | 685 |
| 1974 | 578 |
| 1975 | 496 |
| 1976 | 466 |
| 1977 | 492 |
| 1978 | 447 |
| 1979 | 303 |
| 1980 | 310 |
| 1981 | 245 |
| 1982 | 262 |
| 1983 | 176 |
| 1984 | 212 |
| 1985 | 173 |
| 1986 | 152 |
| 1987 | 138 |
| 1988 | 121 |
| 1989 | 123 |
| 1990 | 118 |
| 1991 | 52 |
| 1992 | 37 |
| 1993 | 64 |
| 1994 | 68 |
| 1995 | 9 |
| 1996 | 24 |
| 1997 | 33 |
| 1998 | 22 |
| 1999 | 12 |
| 2000 | 20 |
| 2001 | 20 |
| 2002 | 29 |
| 2005 | 16 |
| 2006 | 11 |
| 2007 | 6 |
| 2009 | 21 |
| 2011 | 5 |
| 2012 | 5 |
| 2013 | 5 |