Tam is a distinctive girls' name in United States, ranking #14245 in 1999 with 6 recorded births. The name reached its all-time peak in 2002 with 21 births ranking #5650. Since 1996, the popularity has decreased by 53.8%. In 1999, approximately 1 in every 295,630 girls born was named Tam. STABLE Recent data shows the name is currently stable.