Shawnna is a distinctive girls' name in United States, ranking #13889 in 2017 with 7 recorded births. The name reached its all-time peak in 1996 with 40 births ranking #3018. Since 1996, the popularity has decreased by 82.5%. In 2017, approximately 1 in every 246,554 girls born was named Shawnna. FALLING Recent data shows the name is currently falling.