Nikko is a distinctive boys' name in United States, ranking #1186 in 2020 with 163 recorded births. The name reached its all-time peak in 2021 with 216 births ranking #1018. Since 1996, the popularity has increased by 89.5%. In 2020, approximately 1 in every 10,583 boys born was named Nikko. FALLING Recent data shows the name is currently falling.