Nickolus is a distinctive boys' name in United States, ranking #6705 in 2009 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 2009, approximately 1 in every 152,562 boys born was named Nickolus. FALLING Recent data shows the name is currently falling.