Nikko is a distinctive boys' name in United States, ranking #1203 in 2015 with 154 recorded births. The name reached its all-time peak in 2021 with 216 births ranking #1018. Since 1996, the popularity has increased by 79.1%. In 2015, approximately 1 in every 12,443 boys born was named Nikko. FALLING Recent data shows the name is currently falling.