Nickolus is a distinctive boys' name in United States, ranking #4628 in 2001 with 17 recorded births. The name reached its all-time peak in 1998 with 23 births ranking #3362. Since 1996, the popularity has increased by 54.5%. In 2001, approximately 1 in every 114,284 boys born was named Nickolus. FALLING Recent data shows the name is currently falling.