Nickolai is a distinctive boys' name in United States, ranking #6132 in 2023 with 15 recorded births. The name reached its all-time peak in 2015 with 31 births ranking #3563. Since 1996, the popularity has increased by 150.0%. In 2023, approximately 1 in every 113,903 boys born was named Nickolai. FALLING Recent data shows the name is currently falling.