Tamzin is a moderately popular girls' name in England & Wales, ranking #234 in 2003 with 192 recorded births. The name reached its all-time peak in 2002 with 198 births ranking #217. Since 1996, the popularity has increased by 772.7%. In 2003, approximately 1 in every 1,451 girls born was named Tamzin. FALLING Recent data shows the name is currently falling.