Nicholus is a distinctive boys' name in United States, ranking #2995 in 1998 with 27 recorded births. The name reached its all-time peak in 1998 with 27 births ranking #2995. Since 1996, the popularity has increased by 237.5%. In 1998, approximately 1 in every 70,790 boys born was named Nicholus. FALLING Recent data shows the name is currently falling.