Giancarlo is a distinctive boys' name in United States, ranking #1205 in 2022 with 165 recorded births. The name reached its all-time peak in 2008 with 381 births ranking #641. Since 1996, the popularity has increased by 31.0%. In 2022, approximately 1 in every 10,572 boys born was named Giancarlo. FALLING Recent data shows the name is currently falling.