Pia is a distinctive girls' name in United States, ranking #3456 in 2007 with 48 recorded births. The name reached its all-time peak in 2024 with 158 births ranking #1411. Since 1996, the popularity has increased by 166.7%. In 2007, approximately 1 in every 40,051 girls born was named Pia. STABLE Recent data shows the name is currently stable.