Kaya ([kaˈja]) is a common last name in Turkish countries and means rock in Turkish.
Ahmet Kaya (1957-2000), Turkish singerAli Kaya (born Stanley Kiprotich Mukche in 1994), Kenyan-Turkish long-distance runnerAli Kaya (serial killer) (born 1979), Turkish serial killerAykut Kaya(born 1990), Turkish karatekaFatma Koşer Kaya (born 1968), Dutch female politician of Turkish descentBelkıs Zehra Kaya (born 1984), Turkish female judokaCemil Zeynel Kaya (born 1985), Turkish EntrupreneurHazal Kaya (born 1990), Turkish actressİpek Kaya (born 1994), Turkish-French women's footballerKıvılcım Kaya (born 1992), Turkish female hammer throwerMarkus Kaya (born 1979), German footballerMihriban Kaya (born 1996), Turkish female Paralympian track and field athleteNihan Kaya (born 1979), Turkish female writerOnur Kaya (born 1986), Belgian footballer of Turkish descentÖzlem Kaya (born 1990), Turkish female middle distance runnerSemih Kaya (born 1991), Turkish footballerSerkan Kaya (born 1984), Turkish marathon runnerŞükrü Kaya (1883-1959), Turkish politicianZübeyde Kaya (born 1991), Turkish women's footballer