Adalberto is a distinctive boys' name in United States, ranking #1591 in 2003 with 79 recorded births. The name reached its all-time peak in 2005 with 100 births ranking #1460. Since 1996, the popularity has decreased by 14.1%. In 2003, approximately 1 in every 25,003 boys born was named Adalberto. FALLING Recent data shows the name is currently falling.