Tianni is a distinctive girls' name in United States, ranking #9843 in 2004 with 11 recorded births. The name reached its all-time peak in 2002 with 12 births ranking #8808. Since 1996, the popularity has increased by 83.3%. In 2004, approximately 1 in every 166,920 girls born was named Tianni. STABLE Recent data shows the name is currently stable.