Polo is a distinctive boys' name in United States, ranking #6291 in 2010 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 2010, approximately 1 in every 137,029 boys born was named Polo. FALLING Recent data shows the name is currently falling.