Schaefer is an alternative spelling and cognate for the German word schäfer, meaning 'shepherd',[1] which itself descends from the Old High German scāphare. Variants "Shaefer", "Schäfer" (a standardized spelling in many German-speaking countries after 1880), the additional alternative spelling "Schäffer", and the anglicised forms "Schaeffer", "Schaffer", "Shaffer", "Shafer", and "Schafer" are all common surnames.