Maddy Family History
Maddy Name Meaning
Welsh: perhaps from the personal name Mady which may have been a pet form of Madog (see Maddock ). English: from the Middle English personal name Maddy. It may be a pet form of Maud (see Maude ) or a voiced variant of Matty (a pet form of Matthew ). Compare Madison and Mathie .
Source: Dictionary of American Family Names 2nd edition, 2022