Nikko is a distinctive boys' name in United States, ranking #2093 in 2004 with 57 recorded births. The name reached its all-time peak in 2021 with 216 births ranking #1018. Since 1996, the popularity has decreased by 33.7%. In 2004, approximately 1 in every 34,821 boys born was named Nikko. FALLING Recent data shows the name is currently falling.