Cognomen Ritherdon (Ritherdon 
) , in the world, is a very rare family name. The surname Ritherdon is characteristic of Australia, where it is a very rare surname, the United Kingdom, and Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ritherdon | United Kingdom, Thailand, Australia |
| percy stockwell ritherdon Percy Stockwell Ritherdon (1873-1936) founder of Ritherdon and Co 1873 May 5th. Born in Huddersfield the son of Roland Ritherdon, Woollen Merchant, an... (b. 1873) |
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| george roland ritherdon George Roland Ritherdon (1913-2003), Managing Director of of Ritherdon and Co 1913 Born the son of Percy Stockwell Ritherdon 1936 Appointed MD 1941 Ma... (b. 1913) |
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