Dadd Family History
Dadd Surname Meaning
in Kent and Devon a variant of Dodd. The unrounding of o to a was particularly common in SE and SW England mostly in the post-medieval period but also sometimes in Middle English.
alternatively from an unrecorded Middle English personal name *Dadd(e) a rhyming pet form of Adam.
Source: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
