Nicholus is a distinctive boys' name in United States, ranking #3163 in 1999 with 26 recorded births. The name reached its all-time peak in 1998 with 27 births ranking #2995. Since 1996, the popularity has increased by 225.0%. In 1999, approximately 1 in every 73,850 boys born was named Nicholus. FALLING Recent data shows the name is currently falling.