69%RatingSave Gender Masculine Usage Spanish, Portuguese Pronounced Pron. khoos-TEE-no(Spanish) [key·IPA] Meaning & HistoryExpand Links Spanish and Portuguese form of Iustinus (see Justin). Related NamesFamily Tree·Details Feminine FormJustina(Spanish) Other Languages & CulturesJustin, Justy(English) Justin(French) Giustino(Italian) Iustinus(Late Roman) Justinas(Lithuanian) Justyn(Polish) Justin(Slovene) Iestyn(Welsh) PopularityDetails Last ranked #959 in 1970 Brazil (by decade) Last ranked #445 in 1950 Spain (by decade) Name DaysName Days? Spain: June 1 Categories isograms, mixed martial artists