Tamzin is a moderately popular girls' name in England & Wales, ranking #231 in 2000 with 177 recorded births. The name reached its all-time peak in 2002 with 198 births ranking #217. Since 1996, the popularity has increased by 704.5%. In 2000, approximately 1 in every 1,543 girls born was named Tamzin. FALLING Recent data shows the name is currently falling.