About the Venneri surname
The surname Venneri is associated with a patronymic formation. The morphology of Venneri is compatible with Italian surname tradition. Suffixes of this type are often used for diminutives, derivatives of given names, or family forms. A patronymic formation of this kind shows how an older personal name could develop into a family name. Different families could independently adopt a surname formed from the same given name.
Pronunciation:
Vè-né-ri/vɛneʁi/