Nikolaos is a distinctive boys' name in United States, ranking #2591 in 2025 with 51 recorded births. The name reached its all-time peak in 2014 with 57 births ranking #2312. Since 1996, the popularity has increased by 30.8%. In 2025, approximately 1 in every 33,492 boys born was named Nikolaos. STABLE Recent data shows the name is currently stable.