Karo is a distinctive boys' name in United States, ranking #9067 in 1998 with 6 recorded births. The name reached its all-time peak in 2008 with 9 births ranking #8663. Since 1996, the popularity has increased by 20.0%. In 1998, approximately 1 in every 318,553 boys born was named Karo. FALLING Recent data shows the name is currently falling.