Cognomen Gulby (Гулби 
, Gulby 
) , around the world, is an extremely rare last name. The cognomen Gulby is habitual in Western Asia, particularly Israel, where it is a very rare surname. More frequently, Gulby is the forename as well as the last name.
| margaret gulby Peerage person ID=412298 |
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| william gulby, of orpington Abt 1370 - 1439 |
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