Keo is a distinctive boys' name in United States, ranking #11877 in 2008 with 6 recorded births. This places Keo in the bottom 19% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 19 births ranking #5161. Since 1996, the popularity has increased by 20.0%. In 2008, approximately 1 in every 339,991 boys born was named Keo. FALLING Recent data shows the name is currently falling.