The name Addy is a Hebrew baby name. In Hebrew the meaning of the name Addy is: Son of Adam: Man of the red earth.
What does Adison mean? Adison [adi-son] as a boys' name (also used as girls' name Adison) is an Old English name, and the name Adison means "son of Adam". Adison is an alternate spelling of Addison (Old English): surname used as a given name.
The Meaning of the Name Addison. Originally Addison was an English name that simply meant exactly what it sounds like: "son of Adam." The name also has Scottish roots, as in "son of Addie" (Addie being a nickname for Adam).
