Tam is a distinctive girls' name in United States, ranking #10480 in 2018 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 2018, approximately 1 in every 170,042 girls born was named Tam. STABLE Recent data shows the name is currently stable.