Niklaus is a distinctive boys' name in United States, ranking #1083 in 2018 with 183 recorded births. The name reached its all-time peak in 2021 with 282 births ranking #842. Since 1996, the popularity has increased by 2,187.5%. In 2018, approximately 1 in every 9,921 boys born was named Niklaus. FALLING Recent data shows the name is currently falling.