McDuffee or MacDuffee is a surname of Scottish and Irish origin, which is a variant of McDuffie or MacDuffie.Name Meanings ancestry.com. Retrieved on August 28, 2007. The name is an Anglicization of the Gaelic Mac Duibhshíthe ("son of Duibhshíth"), which means "black peace". McDuffee may refer to:
Cyrus Colton MacDuffee (1895–1961), American mathematician Willis McDuffee (1868–1934), American newspaper editor
See also Latimer–MacDuffee theorem McDuffie
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