The baby name Stefani appears in baby name data for the United States from 1951 to 2015. It was most popular in 1988 with 228 babies given the name.
In the later years of this period, Stefani has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1951 | 6 |
| 1952 | 13 |
| 1955 | 6 |
| 1959 | 5 |
| 1964 | 5 |
| 1965 | 5 |
| 1966 | 5 |
| 1967 | 14 |
| 1968 | 19 |
| 1969 | 67 |
| 1970 | 81 |
| 1971 | 37 |
| 1972 | 43 |
| 1973 | 59 |
| 1974 | 41 |
| 1975 | 29 |
| 1976 | 31 |
| 1977 | 49 |
| 1978 | 51 |
| 1979 | 43 |
| 1980 | 53 |
| 1981 | 54 |
| 1982 | 77 |
| 1983 | 108 |
| 1984 | 130 |
| 1985 | 147 |
| 1986 | 154 |
| 1987 | 169 |
| 1988 | 228 |
| 1989 | 177 |
| 1990 | 190 |
| 1991 | 221 |
| 1992 | 159 |
| 1993 | 196 |
| 1994 | 131 |
| 1995 | 56 |
| 1996 | 113 |
| 1997 | 139 |
| 1998 | 83 |
| 1999 | 65 |
| 2000 | 23 |
| 2001 | 64 |
| 2002 | 52 |
| 2003 | 20 |
| 2004 | 47 |
| 2005 | 57 |
| 2006 | 37 |
| 2007 | 38 |
| 2008 | 67 |
| 2009 | 19 |
| 2010 | 12 |
| 2011 | 6 |
| 2012 | 8 |
| 2014 | 5 |
| 2015 | 15 |