Shawnna is a distinctive girls' name in United States, ranking #4790 in 2006 with 30 recorded births. The name reached its all-time peak in 1996 with 40 births ranking #3018. Since 1996, the popularity has decreased by 25.0%. In 2006, approximately 1 in every 63,369 girls born was named Shawnna. FALLING Recent data shows the name is currently falling.