Tamzin is a distinctive girls' name in England & Wales, ranking #999 in 2013 with 36 recorded births. The name reached its all-time peak in 2002 with 198 births ranking #217. Since 1996, the popularity has increased by 63.6%. In 2013, approximately 1 in every 8,568 girls born was named Tamzin. FALLING Recent data shows the name is currently falling.