Nikolaus is a distinctive boys' name in United States, ranking #3470 in 2021 with 33 recorded births. The name reached its all-time peak in 1998 with 86 births ranking #1365. Since 1996, the popularity has decreased by 58.8%. In 2021, approximately 1 in every 52,977 boys born was named Nikolaus. RISING Recent data shows the name is currently rising.