Nikolaos is a distinctive boys' name in United States, ranking #2731 in 1997 with 29 recorded births. The name reached its all-time peak in 2014 with 57 births ranking #2312. Since 1996, the popularity has decreased by 25.6%. In 1997, approximately 1 in every 65,003 boys born was named Nikolaos. STABLE Recent data shows the name is currently stable.