Castellini Coat of Arms and Surname Origin
Castellini is best understood together with Castelli: both are Italian spellings of one family name.
Castellini is built on the same root as Castelli, with the ending -ni. Regional accents shaped spellings long before dictionaries fixed them.
Looking for a Castellini coat of arms? Arms were granted to families, not to surnames, and our research shows which heraldic tradition fits yours. Want more than a summary? See the Castellini family name pack.