The baby name Timmy appears in baby name data for the United States from 1939 to 2014. It was most popular in 1960 with 2,199 babies given the name.
In the later years of this period, Timmy has become less common than it once was.
| Year | Count |
|---|---|
| 1939 | 10 |
| 1943 | 9 |
| 1944 | 10 |
| 1945 | 12 |
| 1946 | 33 |
| 1947 | 58 |
| 1948 | 118 |
| 1949 | 148 |
| 1950 | 120 |
| 1951 | 156 |
| 1952 | 191 |
| 1953 | 178 |
| 1954 | 202 |
| 1955 | 374 |
| 1956 | 529 |
| 1957 | 799 |
| 1958 | 1,641 |
| 1959 | 2,196 |
| 1960 | 2,199 |
| 1961 | 2,000 |
| 1962 | 1,994 |
| 1963 | 1,924 |
| 1964 | 1,662 |
| 1965 | 1,500 |
| 1966 | 1,463 |
| 1967 | 1,351 |
| 1968 | 1,283 |
| 1969 | 927 |
| 1970 | 796 |
| 1971 | 776 |
| 1972 | 577 |
| 1973 | 443 |
| 1974 | 382 |
| 1975 | 345 |
| 1976 | 351 |
| 1977 | 334 |
| 1978 | 293 |
| 1979 | 314 |
| 1980 | 257 |
| 1981 | 163 |
| 1982 | 149 |
| 1983 | 137 |
| 1984 | 129 |
| 1985 | 136 |
| 1986 | 113 |
| 1987 | 113 |
| 1988 | 92 |
| 1989 | 75 |
| 1990 | 82 |
| 1991 | 83 |
| 1992 | 90 |
| 1993 | 58 |
| 1994 | 59 |
| 1995 | 20 |
| 1996 | 41 |
| 1997 | 42 |
| 1998 | 18 |
| 1999 | 36 |
| 2000 | 48 |
| 2001 | 49 |
| 2002 | 48 |
| 2003 | 30 |
| 2004 | 29 |
| 2005 | 10 |
| 2006 | 12 |
| 2007 | 15 |
| 2008 | 5 |
| 2009 | 5 |
| 2010 | 5 |
| 2011 | 12 |
| 2014 | 12 |