Nickolus is a distinctive boys' name in United States, ranking #11716 in 2014 with 6 recorded births. The name reached its all-time peak in 1998 with 23 births ranking #3362. Since 1996, the popularity has decreased by 45.5%. In 2014, approximately 1 in every 320,073 boys born was named Nickolus. FALLING Recent data shows the name is currently falling.