Save Type Surname (from nickname) Usage English Pronounced Pron. TROO-mən [key·IPA] Meaning & History Means "trusty man" in Middle English. A famous bearer of the surname was American president Harry S. Truman (1884-1972). Related NamesDetails VariantTruemanGiven Name DescendantTruman(English) Categories American presidential surnames, American presidents, American vice presidents, loyalty, virtues, Will and Grace characters, WW2