Gilberto is a distinctive boys' name in United States, ranking #537 in 2004 with 439 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 2004, approximately 1 in every 4,521 boys born was named Gilberto. STABLE Recent data shows the name is currently stable.