Dewanna is a distinctive girls' name in United States, ranking #10052 in 1997 with 8 recorded births. The name reached its all-time peak in 1997 with 8 births ranking #10052. Since 1996, the popularity has increased by 14.3%. In 1997, approximately 1 in every 217,582 girls born was named Dewanna. STABLE Recent data shows the name is currently stable.