Where does the last name fragoso come from

Galician and Portuguese: habitational name from any of the places named Fragoso, from fragoso ‘rocky’, ‘uneven’, an adjectival form of fraga ‘steep cliff’.

So is a common last name found among Overseas Chinese communities around the world. In fact, “So” is the transliteration of several different Chinese surnames. Its meaning varies depending on how it is spelled in Chinese, and which dialect it is pronounced in.

Fregoso Surname Definition:

Surname of an illustrious Italian family from the Spanish infinitive “fregar” – to rub or scrub with force. “Fregoso” is the third person singular of the infinitive with the active, suffix of abundance “-oso” thus – one who washes dishes continuously or a dishwasher.