Nirja is a girl name. It last appeared in U.S. Social Security records in 2013. Nirja first appears in the data in 2005 and reached its peak in 2005 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Nirja? (U.S. births per year)
U.S. births per year, 2005–2013 · hover or tap for the count and national rank · source: U.S. Social Security Administration