Tamzin is a distinctive girls' name in England & Wales, ranking #559 in 2010 with 71 recorded births. The name reached its all-time peak in 2002 with 198 births ranking #217. Since 1996, the popularity has increased by 222.7%. In 2010, approximately 1 in every 4,522 girls born was named Tamzin. FALLING Recent data shows the name is currently falling.