Cognomen Keosseian (Keosseian 
) , around the globe, is a very rare family name. The family name Keosseian is characteristic of Australia, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Keosseian | Canada, United States, Australia |
| manuel keosseian Uruguayan footballer, UY (b. 1953) |
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| joseph keosseian Puerto Rican bobsledder (b. 1964) |
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| carlos keosseian footballer, UY (b. 1988) |
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