Tiahna is a distinctive girls' name in United States, ranking #4309 in 2001 with 29 recorded births. The name reached its all-time peak in 2003 with 32 births ranking #4209. Since 1996, the popularity has increased by 11.5%. In 2001, approximately 1 in every 62,088 girls born was named Tiahna. FALLING Recent data shows the name is currently falling.