Tam is a distinctive girls' name in United States, ranking #17015 in 2025 with 5 recorded births. The name reached its all-time peak in 2002 with 21 births ranking #5650. Since 1996, the popularity has decreased by 61.5%. In 2025, approximately 1 in every 321,453 girls born was named Tam. STABLE Recent data shows the name is currently stable.