Petros is a distinctive boys' name in United States, ranking #6368 in 2006 with 13 recorded births. The name reached its all-time peak in 2007 with 20 births ranking #4756. Since 1996, the popularity has increased by 30.0%. In 2006, approximately 1 in every 158,086 boys born was named Petros. FALLING Recent data shows the name is currently falling.