Giana is a distinctive girls' name in United States, ranking #1080 in 2001 with 197 recorded births. This places Giana in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 515 births ranking #568. Since 1996, the popularity has increased by 103.1%. In 2001, approximately 1 in every 9,140 girls born was named Giana. FALLING Recent data shows the name is currently falling.