First names for Kocaelli
- Yavuzcan Kocaelli 3
- Yakup Kocaelli 2
- Yadigar Kocaelli 2
- Mert Kocaelli 2
- Hiranur Kocaelli 2
- Gizem Kocaelli 2
- Cenk Kocaelli 2
- Yavuz Kocaelli
- Tansu Kocaelli
- Seray Kocaelli
- Ozkan Kocaelli
- Nur Kocaelli
- Mutlu Kocaelli
- Mustafa Kocaelli
- Murat Kocaelli
- Kadriye Kocaelli
- Ertan Kocaelli
- Berk Kocaelli