Niah is a distinctive girls' name in United States, ranking #5353 in 2025 with 24 recorded births. The name reached its all-time peak in 2013 with 77 births ranking #2376. Since 1996, the popularity has increased by 20.0%. In 2025, approximately 1 in every 66,969 girls born was named Niah. FALLING Recent data shows the name is currently falling.