Nickolai is a distinctive boys' name in United States, ranking #5793 in 2022 with 16 recorded births. The name reached its all-time peak in 2015 with 31 births ranking #3563. Since 1996, the popularity has increased by 166.7%. In 2022, approximately 1 in every 109,023 boys born was named Nickolai. FALLING Recent data shows the name is currently falling.