Toniann is a distinctive girls' name in United States, ranking #4567 in 1999 with 25 recorded births. The name reached its all-time peak in 1996 with 32 births ranking #3560. Since 1996, the popularity has decreased by 21.9%. In 1999, approximately 1 in every 70,951 girls born was named Toniann. STABLE Recent data shows the name is currently stable.