Family name Haulon (Haulon 
) , worldwide, is a very rare surname. The cognomen Haulon is habitual in France, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Haulon | France, United Kingdom |
| séraphin haulon French politician (1822-1908), FR (b. 1822) |
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| rené haulon FR (b. 1911) |
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| stéphan haulon researcher (ORCID 0000-0003-4560-680X) |
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