Nicholus is a distinctive boys' name in United States, ranking #4446 in 2002 with 18 recorded births. The name reached its all-time peak in 1998 with 27 births ranking #2995. Since 1996, the popularity has increased by 125.0%. In 2002, approximately 1 in every 107,860 boys born was named Nicholus. FALLING Recent data shows the name is currently falling.