Gilberto is a distinctive boys' name in United States, ranking #530 in 2005 with 458 recorded births. This places Gilberto in the top 4% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1998 with 498 births ranking #450. In 2005, approximately 1 in every 4,361 boys born was named Gilberto. STABLE Recent data shows the name is currently stable.