Keoni is a distinctive boys' name in United States, ranking #1272 in 1999 with 97 recorded births. The name reached its all-time peak in 2013 with 113 births ranking #1462. Since 1996, the popularity has increased by 115.6%. In 1999, approximately 1 in every 19,795 boys born was named Keoni. FALLING Recent data shows the name is currently falling.