Tawni is a distinctive girls' name in United States, ranking #6277 in 2003 with 19 recorded births. The name reached its all-time peak in 1996 with 31 births ranking #3625. Since 1996, the popularity has decreased by 38.7%. In 2003, approximately 1 in every 96,161 girls born was named Tawni. FALLING Recent data shows the name is currently falling.