Toniann is a distinctive girls' name in United States, ranking #4968 in 2000 with 24 recorded births. The name reached its all-time peak in 1996 with 32 births ranking #3560. Since 1996, the popularity has decreased by 25.0%. In 2000, approximately 1 in every 75,666 girls born was named Toniann. STABLE Recent data shows the name is currently stable.