Niklaus is a distinctive boys' name in United States, ranking #2171 in 2014 with 63 recorded births. The name reached its all-time peak in 2021 with 282 births ranking #842. Since 1996, the popularity has increased by 687.5%. In 2014, approximately 1 in every 30,483 boys born was named Niklaus. FALLING Recent data shows the name is currently falling.