Sonia is a distinctive girls' name in United States, ranking #609 in 2006 with 481 recorded births. The name reached its all-time peak in 1997 with 647 births ranking #405. Since 1996, the popularity has decreased by 24.5%. In 2006, approximately 1 in every 3,952 girls born was named Sonia. STABLE Recent data shows the name is currently stable.