Nikko is a distinctive boys' name in United States, ranking #1319 in 2025 with 147 recorded births. The name reached its all-time peak in 2021 with 216 births ranking #1018. Since 1996, the popularity has increased by 70.9%. In 2025, approximately 1 in every 11,620 boys born was named Nikko. FALLING Recent data shows the name is currently falling.