Last name Koyuncu (Koyuncu 
, Коюнцу 
) , in the entire world, is a common family name. The last name Koyuncu is habitual in Turkey, where it is quite a common surname, Denmark, where it is quite a rare surname, and Austria. Not in comparison with a country's population, it is commonest in Turkey, Germany, and Denmark.
| VARIANT | COUNTRY |
|---|---|
| Koyuncu | Belgium, Turkey, Austria, Denmark, Germany |
| Коюнцу | Russia |
| ahmet koyuncu Turkish politician, TR (b. 1922) |
|
|
| haydar koyuncu Turkish politician, TR (b. 1925) |
|
|
|
kemal koyuncu Turkish distance runner, TR (b. 1985) |
|
| mehmet koyuncu botanist (b. 1944) |
|
|
| serpil koyuncu TR (b. 1959) |
|
|
| kâzım koyuncu Turkish singer, TR (b. 1971) |
|
|
| erol koyuncu TR (b. 1966) |
|
|
| ece koyuncu researcher (ORCID 0000-0002-0025-7397) |
|
|
| emre koyuncu Ph.D. İstanbul Teknik Üniversitesi 2015 |
|
|
| murat koyuncu researcher |
|
|
| selcuk koyuncu Ph.D. Drexel University 2012 |
|
|
| faik mumtaz koyuncu researcher (ORCID 0000-0002-0692-1340) |
|
|
| seda koyuncu researcher |
|
|
| ayse ceren calikoglu koyuncu researcher |
|
|
| melik koyuncu researcher |
|