Kuba is a distinctive boys' name in United States, ranking #6897 in 2007 with 12 recorded births. The name reached its all-time peak in 2007 with 12 births ranking #6897. Since 1996, the popularity has increased by 100.0%. In 2007, approximately 1 in every 172,936 boys born was named Kuba. FALLING Recent data shows the name is currently falling.