mario brothers last name: No information available

There is no information available regarding a last name for the Mario brothers. They are fictional characters created by Shigeru Miyamoto, and their names, Mario and Luigi, are simply given names without a surname.
The Mario brothers are well-known video game characters, created by Shigeru Miyamoto, and have become cultural icons. Their names, Mario and Luigi, are widely recognized but they lack a last name. It's not unusual for fictional characters, particularly those in children's stories, to have only first names. The lack of a surname adds to their whimsical nature and contributes to their iconic status. While there have been numerous theories and fan interpretations regarding a possible last name for the brothers, these remain speculative and unofficial. The Mario brothers are, therefore, known primarily by their given names and their adventures continue to captivate audiences across generations.