Giana is a distinctive girls' name in United States, ranking #1262 in 1998 with 144 recorded births. The name reached its all-time peak in 2010 with 515 births ranking #568. Since 1996, the popularity has increased by 48.5%. In 1998, approximately 1 in every 12,270 girls born was named Giana. FALLING Recent data shows the name is currently falling.