Lio Family History
Lio Surname Meaning
Italian (southern): most likely a variant of Leo from a local form but possibly also from a shortened form of a name such as Leonardo, Leopardo or from Greek leios ‘smooth glossy’ presumably applied as a nickname.
Catalan (Lió): habitational name from Lió in Girona province, Catalonia (Spain). This surname is very rare in Spain.
Chinese: alternative Cantonese Romanization of the surname 廖 see Liao.
Source: Dictionary of American Family Names 2nd edition, 2022