Giana is a distinctive girls' name in United States, ranking #711 in 2006 with 401 recorded births. The name reached its all-time peak in 2010 with 515 births ranking #568. Since 1996, the popularity has increased by 313.4%. In 2006, approximately 1 in every 4,741 girls born was named Giana. FALLING Recent data shows the name is currently falling.