Niklaus is a distinctive boys' name in United States, ranking #889 in 2020 with 255 recorded births. The name reached its all-time peak in 2021 with 282 births ranking #842. Since 1996, the popularity has increased by 3,087.5%. In 2020, approximately 1 in every 6,765 boys born was named Niklaus. FALLING Recent data shows the name is currently falling.