Tamzin is a moderately popular girls' name in England & Wales, ranking #278 in 2006 with 167 recorded births. The name reached its all-time peak in 2002 with 198 births ranking #217. Since 1996, the popularity has increased by 659.1%. In 2006, approximately 1 in every 1,792 girls born was named Tamzin. FALLING Recent data shows the name is currently falling.