Toniann is a distinctive girls' name in United States, ranking #5568 in 1998 with 19 recorded births. The name reached its all-time peak in 1996 with 32 births ranking #3560. Since 1996, the popularity has decreased by 40.6%. In 1998, approximately 1 in every 92,994 girls born was named Toniann. STABLE Recent data shows the name is currently stable.