Keoni is a distinctive boys' name in United States, ranking #1675 in 1998 with 62 recorded births. The name reached its all-time peak in 2013 with 113 births ranking #1462. Since 1996, the popularity has increased by 37.8%. In 1998, approximately 1 in every 30,828 boys born was named Keoni. FALLING Recent data shows the name is currently falling.