Tam is a distinctive girls' name in United States, ranking #10603 in 2004 with 10 recorded births. The name reached its all-time peak in 2002 with 21 births ranking #5650. Since 1996, the popularity has decreased by 23.1%. In 2004, approximately 1 in every 183,612 girls born was named Tam. STABLE Recent data shows the name is currently stable.