Tiffany is a moderately popular girls' name in England & Wales, ranking #112 in 1997 with 451 recorded births. The name reached its all-time peak in 1997 with 451 births ranking #112. Since 1996, the popularity has increased by 30.3%. In 1997, approximately 1 in every 650 girls born was named Tiffany. FALLING Recent data shows the name is currently falling.