Nicholus is a distinctive boys' name in United States, ranking #8567 in 2011 with 9 recorded births. The name reached its all-time peak in 1998 with 27 births ranking #2995. Since 1996, the popularity has increased by 12.5%. In 2011, approximately 1 in every 210,999 boys born was named Nicholus. FALLING Recent data shows the name is currently falling.