Nicolaas is a distinctive boys' name in United States, ranking #4647 in 2002 with 17 recorded births. The name reached its all-time peak in 1996 with 22 births ranking #3264. Since 1996, the popularity has decreased by 22.7%. In 2002, approximately 1 in every 114,204 boys born was named Nicolaas. FALLING Recent data shows the name is currently falling.