Nikolus is a distinctive boys' name in United States, ranking #9116 in 2002 with 7 recorded births. The name reached its all-time peak in 2001 with 13 births ranking #5586. Since 1996, the popularity has increased by 16.7%. In 2002, approximately 1 in every 277,353 boys born was named Nikolus. FALLING Recent data shows the name is currently falling.