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Surname Riddy (Riddy
) , in the world, is a rare cognomen. The cognomen Riddy is characteristic of the United Kingdom, where it is a rare surname, New Zealand, and Australia, where it is a very rare surname. In absolute terms, it is commonest in the United Kingdom, the United States, and Australia. More frequently, Riddy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riddy | India, United States, Indonesia, United Kingdom, Democratic Republic of the Congo |