Nioka is a very rare variant of Nikki that was most common in the 1970s and has all but disappeared.
Nioka is a girl name. It last appears in U.S. records in 2003. Nioka was first reported in SSA data in 1945 and peaked in 1972 (10 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2003 | 5 | 5 | #17,651 |
| 1988 | 9 | — | #8,175 |
| 1986 | 7 | — | #9,265 |
| 1984 | 6 | — | #9,971 |
| 1983 | 7 | — | #8,697 |
| 1981 | 6 | — | #9,983 |
| 1978 | 8 | — | #7,427 |
| 1975 | 5 | — | #10,104 |
| 1974 | 10 | — | #5,640 |
| 1973 | 7 | — | #7,192 |
| 1972 | 10 | — | #5,342 |
| 1971 | 6 | — | #8,031 |
| 1966 | 6 | — | #6,340 |
| 1965 | 5 | — | #7,225 |
| 1959 | 5 | — | #6,942 |
| 1957 | 6 | — | #5,885 |
| 1945 | 5 | — | #5,054 |