Total babies named Niaja (all years): 183
| Year | Girls (count / rank / %) |
|---|---|
| 2011 | 6 / #16236 / 0.000% |
| 2010 | 5 / #19061 / 0.000% |
| 2008 | 5 / #19648 / 0.000% |
| 2007 | 6 / #17019 / 0.000% |
| 2006 | 11 / #10416 / 0.001% |
| 2005 | 5 / #18404 / 0.000% |
| 2004 | 11 / #9723 / 0.001% |
| 2003 | 7 / #13436 / 0.000% |
| 2002 | 6 / #14900 / 0.000% |
| 2001 | 16 / #6879 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2000 | 18 / #6149 / 0.001% |
| 1999 | 15 / #6754 / 0.001% |
| 1998 | 12 / #7891 / 0.001% |
| 1997 | 9 / #9589 / 0.001% |
| 1996 | 6 / #12978 / 0.000% |
| 1995 | 6 / #12884 / 0.000% |
| 1994 | 7 / #11399 / 0.000% |
| 1993 | 8 / #10271 / 0.000% |
| 1992 | 8 / #10176 / 0.000% |
| 1990 | 6 / #12429 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1987 | 5 / #12635 / 0.000% |
| 1982 | 5 / #11720 / 0.000% |