Tianna is a moderately popular girls' name in England & Wales, ranking #270 in 2008 with 178 recorded births. The name reached its all-time peak in 2010 with 179 births ranking #275. Since 1996, the popularity has increased by 535.7%. In 2008, approximately 1 in every 1,774 girls born was named Tianna. FALLING Recent data shows the name is currently falling.