Polo is a distinctive boys' name in United States, ranking #6018 in 2006 with 14 recorded births. The name reached its all-time peak in 2001 with 21 births ranking #3946. Since 1996, the popularity has decreased by 12.5%. In 2006, approximately 1 in every 146,794 boys born was named Polo. FALLING Recent data shows the name is currently falling.