Name Valdemiro Gender Masculine Usage Portuguese (Brazilian), Portuguese (African) Pronounced Pron. vow-deh-MEE-roo(Brazilian Portuguese) val-di-MEE-roo(African Portuguese) Other Forms FormsWaldemiro Edit Status Status Added 2/14/2017 by Lucille Edited 2/19/2020 by m4yb3_daijirou Meaning & History Portuguese form of WALDEMAR. Also compare VALDOMIRO. A known bearer of this name is the Brazilian evangelical pastor Valdemiro Santiago (b. 1963).