Then I ring the bell at this door marked Slocum, and who appears but a tall young Judy with black hair who is without doubt beautiful, but who is so skinny we have to look twice to see her […] 1937, Damon Runyon, A Piece of Pie:
To steal a housewife's purse might mean that her children would have to go hungry; but what of that, if the flash young “dip” could gain admiration from his mates by boasting that he had “frisked a judy's cly and lifted a skinful of bunce”? 1959, Frank Clune, Murders on Maunga-tapu, page 10:
Any of various riodinid butterflies of the genus Abisara.
A diminutive of the female given name Judith, also used as a formal female given name.
I've never met an old person named Judy. Now that's true. Maybe something happens to girls with young names like Debby, Judy, and Susie. At a certain age they make you change it to Doris, Edna, or Myrtle. 1989, Judy Carter, Stand-up Comedy: A Book, Dell Publ., →ISBN, page 35:
"Punch," said Judy,
"You're looking moody."
"Judy," said Punch,
"I want my lunch." 1931, Rose Fyleman, Punch and Judy: