Nikolaos is a distinctive boys' name in United States, ranking #2588 in 2013 with 47 recorded births. The name reached its all-time peak in 2014 with 57 births ranking #2312. Since 1996, the popularity has increased by 20.5%. In 2013, approximately 1 in every 40,239 boys born was named Nikolaos. STABLE Recent data shows the name is currently stable.