Nickolus is a distinctive boys' name in United States, ranking #6605 in 2010 with 13 recorded births. The name reached its all-time peak in 1998 with 23 births ranking #3362. Since 1996, the popularity has increased by 18.2%. In 2010, approximately 1 in every 147,570 boys born was named Nickolus. FALLING Recent data shows the name is currently falling.