Tam is a distinctive girls' name in United States, ranking #8073 in 2008 with 16 recorded births. The name reached its all-time peak in 2002 with 21 births ranking #5650. Since 1996, the popularity has increased by 23.1%. In 2008, approximately 1 in every 118,170 girls born was named Tam. STABLE Recent data shows the name is currently stable.