Petros is a distinctive boys' name in United States, ranking #7415 in 2014 with 11 recorded births. This places Petros in the bottom 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 20 births ranking #4756. In 2014, approximately 1 in every 174,585 boys born was named Petros. FALLING Recent data shows the name is currently falling.