The baby name Cyril appears in baby name data for the United States from 1910 to 2024. It was most popular in 1921 with 374 babies given the name.
In the later years of this period, Cyril has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 32 |
| 1911 | 35 |
| 1912 | 139 |
| 1913 | 143 |
| 1914 | 234 |
| 1915 | 276 |
| 1916 | 332 |
| 1917 | 323 |
| 1918 | 338 |
| 1919 | 311 |
| 1920 | 272 |
| 1921 | 374 |
| 1922 | 338 |
| 1923 | 251 |
| 1924 | 267 |
| 1925 | 252 |
| 1926 | 269 |
| 1927 | 274 |
| 1928 | 213 |
| 1929 | 171 |
| 1930 | 222 |
| 1931 | 161 |
| 1932 | 112 |
| 1933 | 139 |
| 1934 | 147 |
| 1935 | 68 |
| 1936 | 96 |
| 1937 | 100 |
| 1938 | 34 |
| 1939 | 71 |
| 1940 | 103 |
| 1941 | 56 |
| 1942 | 123 |
| 1943 | 99 |
| 1944 | 61 |
| 1945 | 53 |
| 1946 | 44 |
| 1947 | 63 |
| 1948 | 76 |
| 1949 | 61 |
| 1950 | 51 |
| 1951 | 62 |
| 1952 | 40 |
| 1953 | 68 |
| 1954 | 90 |
| 1955 | 70 |
| 1956 | 57 |
| 1957 | 58 |
| 1958 | 53 |
| 1959 | 53 |
| 1960 | 34 |
| 1961 | 23 |
| 1962 | 39 |
| 1963 | 15 |
| 1964 | 43 |
| 1965 | 22 |
| 1966 | 22 |
| 1968 | 10 |
| 1969 | 16 |
| 1970 | 19 |
| 1971 | 10 |
| 1972 | 13 |
| 1973 | 6 |
| 1974 | 10 |
| 1975 | 12 |
| 1976 | 10 |
| 1977 | 5 |
| 1978 | 5 |
| 1979 | 6 |
| 1981 | 13 |
| 1982 | 11 |
| 1983 | 12 |
| 1985 | 6 |
| 1986 | 6 |
| 1987 | 13 |
| 1988 | 5 |
| 1989 | 7 |
| 1990 | 8 |
| 1991 | 17 |
| 1992 | 6 |
| 1993 | 11 |
| 1994 | 6 |
| 1995 | 9 |
| 1998 | 5 |
| 1999 | 6 |
| 2000 | 15 |
| 2001 | 15 |
| 2002 | 5 |
| 2004 | 5 |
| 2005 | 5 |
| 2006 | 8 |
| 2007 | 6 |
| 2010 | 5 |
| 2013 | 5 |
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 16 |
| 2020 | 12 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 5 |