Nikko is a distinctive boys' name in United States, ranking #1899 in 2003 with 62 recorded births. The name reached its all-time peak in 2021 with 216 births ranking #1018. Since 1996, the popularity has decreased by 27.9%. In 2003, approximately 1 in every 31,859 boys born was named Nikko. FALLING Recent data shows the name is currently falling.