Total babies named Ngina (all years): 77
| Year | Girls (count / rank / %) |
|---|---|
| 1993 | 6 / #12940 / 0.000% |
| 1978 | 5 / #10888 / 0.000% |
| 1977 | 5 / #10725 / 0.000% |
| 1976 | 7 / #7863 / 0.000% |
| 1975 | 10 / #5838 / 0.001% |
| 1974 | 8 / #6668 / 0.001% |
| 1973 | 12 / #4757 / 0.001% |
| 1972 | 13 / #4460 / 0.001% |
| 1971 | 11 / #5022 / 0.001% |