Giancarlo is a distinctive boys' name in United States, ranking #1161 in 2021 with 171 recorded births. The name reached its all-time peak in 2008 with 381 births ranking #641. Since 1996, the popularity has increased by 35.7%. In 2021, approximately 1 in every 10,224 boys born was named Giancarlo. FALLING Recent data shows the name is currently falling.