Keo is a distinctive boys' name in United States, ranking #8518 in 2018 with 9 recorded births. The name reached its all-time peak in 2023 with 19 births ranking #5161. Since 1996, the popularity has increased by 80.0%. In 2018, approximately 1 in every 201,719 boys born was named Keo. FALLING Recent data shows the name is currently falling.