The baby name Errol appears in baby name data for the United States from 1936 to 2018. It was most popular in 1941 with 269 babies given the name.
In the later years of this period, Errol has become less common than it once was.
| Year | Count |
|---|---|
| 1936 | 5 |
| 1937 | 93 |
| 1938 | 147 |
| 1939 | 250 |
| 1940 | 235 |
| 1941 | 269 |
| 1942 | 178 |
| 1943 | 163 |
| 1944 | 107 |
| 1945 | 85 |
| 1946 | 98 |
| 1947 | 141 |
| 1948 | 89 |
| 1949 | 81 |
| 1950 | 72 |
| 1951 | 74 |
| 1952 | 71 |
| 1953 | 32 |
| 1954 | 72 |
| 1955 | 47 |
| 1956 | 71 |
| 1957 | 98 |
| 1958 | 91 |
| 1959 | 126 |
| 1960 | 104 |
| 1961 | 83 |
| 1962 | 95 |
| 1963 | 80 |
| 1964 | 102 |
| 1965 | 101 |
| 1966 | 77 |
| 1967 | 76 |
| 1968 | 79 |
| 1969 | 91 |
| 1970 | 110 |
| 1971 | 68 |
| 1972 | 56 |
| 1973 | 37 |
| 1974 | 65 |
| 1975 | 55 |
| 1976 | 87 |
| 1977 | 60 |
| 1978 | 52 |
| 1979 | 31 |
| 1980 | 63 |
| 1981 | 46 |
| 1982 | 48 |
| 1983 | 42 |
| 1984 | 42 |
| 1985 | 73 |
| 1986 | 40 |
| 1987 | 36 |
| 1988 | 40 |
| 1989 | 31 |
| 1990 | 41 |
| 1991 | 39 |
| 1992 | 66 |
| 1993 | 35 |
| 1994 | 36 |
| 1995 | 31 |
| 1996 | 25 |
| 1997 | 27 |
| 1998 | 23 |
| 1999 | 8 |
| 2000 | 29 |
| 2001 | 14 |
| 2002 | 19 |
| 2003 | 19 |
| 2004 | 7 |
| 2006 | 5 |
| 2007 | 8 |
| 2008 | 18 |
| 2009 | 5 |
| 2010 | 6 |
| 2013 | 12 |
| 2015 | 14 |
| 2018 | 10 |