Giana is a distinctive girls' name in United States, ranking #1200 in 2000 with 166 recorded births. The name reached its all-time peak in 2010 with 515 births ranking #568. Since 1996, the popularity has increased by 71.1%. In 2000, approximately 1 in every 10,940 girls born was named Giana. FALLING Recent data shows the name is currently falling.