Nikolai is a distinctive boys' name in England & Wales, ranking #2276 in 2008 with 8 recorded births. The name reached its all-time peak in 2019 with 33 births ranking #894. Since 1996, the popularity has increased by 60.0%. In 2008, approximately 1 in every 42,422 boys born was named Nikolai. FALLING Recent data shows the name is currently falling.