Dilly Family History
Dilly Name Meaning
English: variant of Dilley . German: from a pet form of the female personal name Ottilie. French (Pas-de-Calais and Nord): variant of Dillies a habitational name with fused preposition d(e) for someone from Illies a place in Nord. French (Ardennes): habitational name with fused preposition d(e) for someone from Illy a place in the Ardennes.
Source: Dictionary of American Family Names 2nd edition, 2022