Last name Birgul (Birgul 
) , in all the world, is a rare family name. The surname Birgul is habitual in Aland Islands, where it is quite a common surname, Georgia, where it is a rare surname, and France. Measured by absolute frequency, it is the most numerous in Turkey, France, and Aland Islands. More frequently, Birgul is the forename as well as the last name.
Ay, Polat, Demir, Dogan, Duman, Gunes, Guven, Olmez, Ozkan, Mehmed, Kilic, Simsek, Bayram, Kaplan, Gungor, Ozturk, Yuksel, Yilmaz, Yildiz, Korkmaz, Yılmaz, Arslan, Kucuk, Bulut, Celik, Can, Bas, Koc, Ayaz, Acar, Avci, Kara, Kaya, Kose, Kurt, Tunc, Esen, Eser, Erol, Ince, Mutlu, Sahin, Aslan, Aydin, Aygun, Cakir, Yildirim, and Mercankaya