Tamsyn is a distinctive girls' name in United States, ranking #15114 in 2022 with 6 recorded births. This places Tamsyn in the bottom 15% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 15 births ranking #7940. In 2022, approximately 1 in every 273,127 girls born was named Tamsyn. FALLING Recent data shows the name is currently falling.