Nikko is a distinctive boys' name in United States, ranking #1476 in 1997 with 73 recorded births. The name reached its all-time peak in 2021 with 216 births ranking #1018. Since 1996, the popularity has decreased by 15.1%. In 1997, approximately 1 in every 25,823 boys born was named Nikko. FALLING Recent data shows the name is currently falling.