Ki is a distinctive boys' name in United States, ranking #7954 in 2019 with 10 recorded births. The name reached its all-time peak in 2002 with 20 births ranking #4128. Since 1996, the popularity has increased by 42.9%. In 2019, approximately 1 in every 179,336 boys born was named Ki. RISING Recent data shows the name is currently rising.