Nikolaos is a distinctive boys' name in United States, ranking #2467 in 2007 with 52 recorded births. The name reached its all-time peak in 2014 with 57 births ranking #2312. Since 1996, the popularity has increased by 33.3%. In 2007, approximately 1 in every 39,908 boys born was named Nikolaos. STABLE Recent data shows the name is currently stable.