Toniann is a distinctive girls' name in United States, ranking #17137 in 2009 with 6 recorded births. The name reached its all-time peak in 1996 with 32 births ranking #3560. Since 1996, the popularity has decreased by 81.3%. In 2009, approximately 1 in every 306,145 girls born was named Toniann. STABLE Recent data shows the name is currently stable.