Over the past 110 years, 20 610 girls have been named Nia. The name Nia ranks 878th in the United States among the most common names for girls. For the first time more than ten times newborns were named Nia in 1965. The peak of popularity of the name Nia came in the 2000s and 2010s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.