Giana is a distinctive girls' name in United States, ranking #1518 in 1997 with 107 recorded births. The name reached its all-time peak in 2010 with 515 births ranking #568. Since 1996, the popularity has increased by 10.3%. In 1997, approximately 1 in every 16,268 girls born was named Giana. FALLING Recent data shows the name is currently falling.