Karo is a distinctive boys' name in United States, ranking #8676 in 2000 with 7 recorded births. The name reached its all-time peak in 2008 with 9 births ranking #8663. Since 1996, the popularity has increased by 40.0%. In 2000, approximately 1 in every 280,562 boys born was named Karo. FALLING Recent data shows the name is currently falling.