Giana is a distinctive girls' name in United States, ranking #1134 in 1999 with 173 recorded births. The name reached its all-time peak in 2010 with 515 births ranking #568. Since 1996, the popularity has increased by 78.4%. In 1999, approximately 1 in every 10,253 girls born was named Giana. FALLING Recent data shows the name is currently falling.