Guastella Family History
Guastella Name Meaning
Italian (southern): possibly from Sicilian guastedda ‘focaccia’ (flat loaf) (from Old French gastel or rather Norman French guastel wastel) presumably a metonymic occupational name for a baker or perhaps a nickname for a thin person. Alternatively it may be derived from some minor placename.
Source: Dictionary of American Family Names 2nd edition, 2022