Family name Çulcu (Çulcu 
) , all over the world, is quite a rare last name. The surname Çulcu is characteristic of Western Asia, particularly Turkey, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Çulcu | United States, Turkey |
|
mustafa çulcu association football referee, TR (b. 1960) |
|
| murat çulcu Turkish journalist, TR (b. 1950) |
|
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