Nikko is a distinctive boys' name in United States, ranking #1524 in 1998 with 72 recorded births. The name reached its all-time peak in 2021 with 216 births ranking #1018. Since 1996, the popularity has decreased by 16.3%. In 1998, approximately 1 in every 26,546 boys born was named Nikko. FALLING Recent data shows the name is currently falling.