Save Gender Masculine Usage Portuguese (Rare), Spanish (Rare) Pronounced Pron. TA-see-too(Portuguese) TA-thee-to(European Spanish) TA-see-to(Latin American Spanish) [key·IPA] Meaning & HistoryExpand Links Portuguese and Spanish form of Tacitus. Related NamesFamily Tree·Details Other Languages & CulturesTacitus(Ancient Roman) Tacito(Italian) Same SpellingTacito Categories disabilities, quiet, rare Portuguese, rare Spanish