The baby name Niki appears in baby name data for the United States from 1947 to 2023. It was most popular in 1972 with 226 babies given the name.
In the later years of this period, Niki has become less common than it once was.
| Year | Count |
|---|---|
| 1947 | 10 |
| 1950 | 29 |
| 1951 | 35 |
| 1952 | 9 |
| 1953 | 39 |
| 1954 | 23 |
| 1955 | 6 |
| 1956 | 18 |
| 1957 | 28 |
| 1958 | 7 |
| 1959 | 14 |
| 1961 | 32 |
| 1962 | 5 |
| 1963 | 15 |
| 1964 | 15 |
| 1965 | 15 |
| 1966 | 26 |
| 1967 | 60 |
| 1968 | 53 |
| 1969 | 69 |
| 1970 | 78 |
| 1971 | 106 |
| 1972 | 226 |
| 1973 | 201 |
| 1974 | 165 |
| 1975 | 141 |
| 1976 | 218 |
| 1977 | 139 |
| 1978 | 216 |
| 1979 | 145 |
| 1980 | 142 |
| 1981 | 153 |
| 1982 | 166 |
| 1983 | 112 |
| 1984 | 100 |
| 1985 | 166 |
| 1986 | 150 |
| 1987 | 116 |
| 1988 | 98 |
| 1989 | 42 |
| 1990 | 51 |
| 1991 | 46 |
| 1992 | 38 |
| 1993 | 198 |
| 1994 | 47 |
| 1995 | 71 |
| 1996 | 13 |
| 1997 | 24 |
| 1998 | 31 |
| 1999 | 18 |
| 2000 | 10 |
| 2002 | 10 |
| 2003 | 5 |
| 2004 | 10 |
| 2005 | 15 |
| 2006 | 10 |
| 2007 | 20 |
| 2008 | 9 |
| 2009 | 11 |
| 2010 | 17 |
| 2011 | 7 |
| 2012 | 9 |
| 2013 | 10 |
| 2016 | 24 |
| 2023 | 10 |