Kale is a distinctive boys' name in United States, ranking #1097 in 2015 with 177 recorded births. The name reached its all-time peak in 2008 with 544 births ranking #504. Since 1996, the popularity has increased by 90.3%. In 2015, approximately 1 in every 10,826 boys born was named Kale. FALLING Recent data shows the name is currently falling.