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Surname Etymology and Meaning of MCCONNON

Name meanings and etymologies are often disputed. The information here is compiled from freely available sources, and no claims whatsoever are made for accuracy, either historical or etymological.

Irish: Anglicized form of Gaelic Mac Canann, Mac Canáin or Mac Canannáin, all patronymics from cano, an element meaning ‘wolf cub’, or its diminutives. See Cannon.

Source: Dictionary of American Family Names (2003)