Tam is a distinctive girls' name in United States, ranking #8489 in 2000 with 12 recorded births. This places Tam in the top 48% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 21 births ranking #5650. In 2000, approximately 1 in every 151,331 girls born was named Tam. STABLE Recent data shows the name is currently stable.