Nitish is a boy name. It last appeared in U.S. Social Security records in 2011. Nitish first appears in the data in 2001 and reached its peak in 2005 (14 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2011 | 5 | #29,466 |
| 2009 | 9 | #19,808 |
| 2008 | 5 | #30,577 |
| 2007 | 8 | #21,759 |
| 2006 | 11 | #16,967 |
| 2005 | 14 | #13,522 |
| 2004 | 12 | #14,843 |
| 2003 | 9 | #17,924 |
| 2001 | 10 | #16,063 |