The baby name Kathryne appears in baby name data for the United States from 1910 to 2005. It was most popular in 1990 with 98 babies given the name.
In the later years of this period, Kathryne has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 6 |
| 1911 | 21 |
| 1912 | 12 |
| 1913 | 23 |
| 1914 | 29 |
| 1915 | 31 |
| 1916 | 72 |
| 1917 | 56 |
| 1918 | 78 |
| 1919 | 21 |
| 1920 | 39 |
| 1921 | 58 |
| 1922 | 42 |
| 1923 | 22 |
| 1924 | 25 |
| 1925 | 27 |
| 1926 | 27 |
| 1927 | 6 |
| 1928 | 25 |
| 1929 | 5 |
| 1930 | 6 |
| 1931 | 14 |
| 1936 | 6 |
| 1937 | 5 |
| 1939 | 5 |
| 1940 | 5 |
| 1941 | 6 |
| 1942 | 12 |
| 1943 | 10 |
| 1947 | 33 |
| 1948 | 27 |
| 1949 | 6 |
| 1950 | 7 |
| 1952 | 32 |
| 1953 | 31 |
| 1954 | 8 |
| 1955 | 15 |
| 1956 | 5 |
| 1957 | 5 |
| 1958 | 14 |
| 1977 | 5 |
| 1980 | 6 |
| 1981 | 15 |
| 1983 | 13 |
| 1985 | 10 |
| 1986 | 29 |
| 1987 | 26 |
| 1988 | 35 |
| 1989 | 18 |
| 1990 | 98 |
| 1991 | 6 |
| 1992 | 25 |
| 1993 | 39 |
| 1994 | 5 |
| 1995 | 17 |
| 1996 | 8 |
| 1997 | 7 |
| 1998 | 21 |
| 2000 | 5 |
| 2004 | 12 |
| 2005 | 10 |