Nikolai is a distinctive boys' name in England & Wales, ranking #1099 in 2009 with 23 recorded births. The name reached its all-time peak in 2019 with 33 births ranking #894. Since 1996, the popularity has increased by 360.0%. In 2009, approximately 1 in every 14,702 boys born was named Nikolai. FALLING Recent data shows the name is currently falling.