Seanna is a distinctive girls' name in United States, ranking #7359 in 2018 with 16 recorded births. This places Seanna in the top 41% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 125 births ranking #1689. Since 1996, the popularity has decreased by 46.7%. In 2018, approximately 1 in every 106,277 girls born was named Seanna. FALLING Recent data shows the name is currently falling.