Giancarlo is a distinctive boys' name in United States, ranking #1438 in 2025 with 125 recorded births. This places Giancarlo in the top 10% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 381 births ranking #641. In 2025, approximately 1 in every 13,665 boys born was named Giancarlo. FALLING Recent data shows the name is currently falling.