Nicholus is a distinctive boys' name in United States, ranking #4001 in 1997 with 17 recorded births. This places Nicholus in the top 37% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 27 births ranking #2995. Since 1996, the popularity has increased by 112.5%. In 1997, approximately 1 in every 110,888 boys born was named Nicholus. FALLING Recent data shows the name is currently falling.