Nicolai is a distinctive boys' name in United States, ranking #2581 in 2024 with 52 recorded births. The name reached its all-time peak in 2015 with 78 births ranking #1883. Since 1996, the popularity has increased by 126.1%. In 2024, approximately 1 in every 32,987 boys born was named Nicolai. STABLE Recent data shows the name is currently stable.