Last name Kalfayan (Kalfayan 
) , in the world, is a rare family name. The family name Kalfayan is characteristic of Lebanon, where it is quite a rare surname, France, where it is a rare surname, and Bulgaria. Not in comparison with a country's population, this name is the most popular in the United States, Lebanon, and France.
| VARIANT | COUNTRY |
|---|---|
| Kalfayan | Poland, Canada, United States, Lebanon, France |
| garabed kalfayan actor (1877-1920) (b. 1877) |
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| christophe kalfayan French swimmer, FR (b. 1969) |
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