Toniann is a distinctive girls' name in United States, ranking #6303 in 2001 with 18 recorded births. The name reached its all-time peak in 1996 with 32 births ranking #3560. Since 1996, the popularity has decreased by 43.8%. In 2001, approximately 1 in every 100,031 girls born was named Toniann. STABLE Recent data shows the name is currently stable.