Nicholus is a distinctive boys' name in United States, ranking #11686 in 2015 with 6 recorded births. The name reached its all-time peak in 1998 with 27 births ranking #2995. Since 1996, the popularity has decreased by 25.0%. In 2015, approximately 1 in every 319,376 boys born was named Nicholus. FALLING Recent data shows the name is currently falling.