Tamzin is a moderately popular girls' name in England & Wales, ranking #451 in 2007 with 90 recorded births. The name reached its all-time peak in 2002 with 198 births ranking #217. Since 1996, the popularity has increased by 309.1%. In 2007, approximately 1 in every 3,401 girls born was named Tamzin. FALLING Recent data shows the name is currently falling.