Tawni is a distinctive girls' name in United States, ranking #9424 in 2002 with 11 recorded births. The name reached its all-time peak in 1996 with 31 births ranking #3625. Since 1996, the popularity has decreased by 64.5%. In 2002, approximately 1 in every 163,347 girls born was named Tawni. FALLING Recent data shows the name is currently falling.