Nickolaus is a distinctive boys' name in United States, ranking #1569 in 1998 with 68 recorded births. The name reached its all-time peak in 1998 with 68 births ranking #1569. Since 1996, the popularity has increased by 33.3%. In 1998, approximately 1 in every 28,108 boys born was named Nickolaus. RISING Recent data shows the name is currently rising.