Nikolaos is a distinctive boys' name in United States, ranking #2999 in 1999 with 28 recorded births. The name reached its all-time peak in 2014 with 57 births ranking #2312. Since 1996, the popularity has decreased by 28.2%. In 1999, approximately 1 in every 68,575 boys born was named Nikolaos. STABLE Recent data shows the name is currently stable.