Niklaus is a distinctive boys' name in United States, ranking #973 in 2019 with 221 recorded births. The name reached its all-time peak in 2021 with 282 births ranking #842. Since 1996, the popularity has increased by 2,662.5%. In 2019, approximately 1 in every 8,115 boys born was named Niklaus. FALLING Recent data shows the name is currently falling.