Aldo is a name of Italian origin and it means "old" or "noble". It's derived from the Germanic element "adal", which translates to "noble". The name has been used historically by various notable figures, including Aldo Leopold, an American author and conservationist, and Aldo Cibic, an Italian designer. Despite its Italian roots, Aldo is not particularly common in Italy, but it has gained popularity worldwide as a unisex name. Its meaning adds to its appeal, suggesting wisdom and nobility.
"Interestingly, the name Aldo experienced three peaks in popularity over the decades, with five births each in 1924, 1980, and 1983. This results in a total of fifteen babies named Aldo during these years."