Giordano is a distinctive boys' name in United States, ranking #4475 in 2004 with 19 recorded births. The name reached its all-time peak in 2004 with 19 births ranking #4475. Since 1996, the popularity has increased by 216.7%. In 2004, approximately 1 in every 104,463 boys born was named Giordano. FALLING Recent data shows the name is currently falling.