Worldwide, Walwyn (Walwyn 
) is a very rare male first name. The given name Walwyn is habitual in Northern America, particularly the United States, where it is an extremely rare boy's name. Much more frequently, Walwyn is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Walwyn | United Kingdom, Canada, Saint Kitts and Nevis, Jersey, United States |
| b. walwyn 1750-1787 fl. (b. 1750) |
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|
humphrey t. walwyn British admiral, GB (b. 1879) |
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| fulke james walwyn (1875-1945) (b. 1875) |
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| fulke walwyn Welsh jockey, GB (b. 1910) |
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| humphrey stewart walwyn (born 1948), GB (b. 1948) |
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| unknown walwyn Peerage person ID=471034 |
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| sir richard walwyn, of hellions & stoke edith - Bef 1393 |
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| humphrey george walwyn (born 1980), GB (b. 1980) |
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