Nicholis is a distinctive boys' name in United States, ranking #3670 in 1999 with 21 recorded births. The name reached its all-time peak in 1996 with 30 births ranking #2578. Since 1996, the popularity has decreased by 30.0%. In 1999, approximately 1 in every 91,433 boys born was named Nicholis. FALLING Recent data shows the name is currently falling.