Nicklaus is a distinctive boys' name in United States, ranking #5275 in 2021 with 18 recorded births. The name reached its all-time peak in 1997 with 156 births ranking #891. Since 1996, the popularity has decreased by 85.0%. In 2021, approximately 1 in every 97,124 boys born was named Nicklaus. FALLING Recent data shows the name is currently falling.