Nain is a distinctive boys' name in United States, ranking #6057 in 2025 with 15 recorded births. The name reached its all-time peak in 2007 with 22 births ranking #4460. Since 1996, the popularity has increased by 200.0%. In 2025, approximately 1 in every 113,872 boys born was named Nain. RISING Recent data shows the name is currently rising.