Cognomen Docaj (Docaj 
) , worldwide, is a rare family name. The last name Docaj is habitual in Southern Europe, particularly Albania, where it is quite a common surname, Croatia, where it is a very rare surname, and Greece. Measured by absolute frequency, it is commonest in Albania, Italy, and the United States.
Mr, Besnik, Bujana, Kujtim, Roland, Denisa, Gjevalin, Nikola, Edison, Ersida, Fation, Fatmir, Fatjon, Matilda, Anxhela, Roberto, Donjeta, Violeta, Cristian, Kristina, Aurela, Leonardo, Andris, Vitor, Ana, Evi, Zef, Mark, Alda, Aida, Dedi, Liza, Tani, Vera, Ilir, Marko, Samet, Sokol, Alban, Bekim, Denis, Elvis, Erisa, Martin, and Valentina