Tyann is a distinctive girls' name in United States, ranking #13612 in 2009 with 8 recorded births. The name reached its all-time peak in 1999 with 28 births ranking #4194. Since 1996, the popularity has decreased by 66.7%. In 2009, approximately 1 in every 229,609 girls born was named Tyann. FALLING Recent data shows the name is currently falling.