The baby name Nikki appears in baby name data for the United States from 1940 to 2024. It was most popular in 1972 with 2,134 babies given the name.
In the later years of this period, Nikki has become less common than it once was.
| Year | Count |
|---|---|
| 1940 | 5 |
| 1941 | 36 |
| 1942 | 26 |
| 1943 | 156 |
| 1944 | 117 |
| 1945 | 101 |
| 1946 | 132 |
| 1947 | 214 |
| 1948 | 230 |
| 1949 | 215 |
| 1950 | 236 |
| 1951 | 241 |
| 1952 | 268 |
| 1953 | 232 |
| 1954 | 222 |
| 1955 | 158 |
| 1956 | 111 |
| 1957 | 132 |
| 1958 | 129 |
| 1959 | 142 |
| 1960 | 170 |
| 1961 | 302 |
| 1962 | 215 |
| 1963 | 223 |
| 1964 | 214 |
| 1965 | 176 |
| 1966 | 270 |
| 1967 | 445 |
| 1968 | 471 |
| 1969 | 551 |
| 1970 | 827 |
| 1971 | 1,104 |
| 1972 | 2,134 |
| 1973 | 1,601 |
| 1974 | 1,383 |
| 1975 | 1,390 |
| 1976 | 1,246 |
| 1977 | 1,273 |
| 1978 | 1,395 |
| 1979 | 1,356 |
| 1980 | 1,293 |
| 1981 | 1,295 |
| 1982 | 1,298 |
| 1983 | 1,084 |
| 1984 | 1,218 |
| 1985 | 1,403 |
| 1986 | 1,298 |
| 1986 | 6 |
| 1987 | 1,417 |
| 1988 | 1,333 |
| 1989 | 1,302 |
| 1990 | 1,125 |
| 1991 | 1,081 |
| 1992 | 956 |
| 1993 | 1,159 |
| 1994 | 1,031 |
| 1995 | 699 |
| 1996 | 773 |
| 1997 | 617 |
| 1998 | 552 |
| 1999 | 348 |
| 2000 | 382 |
| 2001 | 288 |
| 2002 | 183 |
| 2003 | 213 |
| 2004 | 239 |
| 2005 | 194 |
| 2006 | 203 |
| 2007 | 172 |
| 2008 | 162 |
| 2009 | 84 |
| 2010 | 103 |
| 2011 | 50 |
| 2012 | 34 |
| 2013 | 28 |
| 2014 | 27 |
| 2015 | 58 |
| 2016 | 52 |
| 2017 | 54 |
| 2018 | 35 |
| 2019 | 7 |
| 2020 | 38 |
| 2021 | 7 |
| 2022 | 18 |
| 2023 | 17 |
| 2024 | 10 |