Kotil was born in Gündoğdu, Rize, on 21 February 1934.[1] He had three brothers.[1] He was a graduate of Vefa High School, Istanbul.[2] He received a degree in law from the law faculty of Istanbul University in 1960.[1]
Kotil was named as the head of the CHP's Istanbul branch in 1973.[5] He was elected as the mayor of Istanbul in the local elections held on 11 December 1977, replacing Ahmet İsvan in the post.[1][6] His slogan in the election campaign was "reachable, not a speech- but a service-generating mayor."[6] He managed to obtain 56.05% of the votes.[6] Kotil adopted a socialist approach during his tenure.[7] His term ended in September 1980 immediately after the military coup.[5] Kotil's successor in the post was Hakkı Akansel, a military general.[1]
Kotil married in 1961 and had three children.[1] He died of liver disease in Istanbul on 9 August 1992.[1] He was buried in the Zincirlikuyu cemetery, Şişli, Istanbul.[5]
Legacy
A park in Bakırköy, Istanbul, was named after him in 1993.[1][9] In 2014 his biography was published in Turkish with the title Karadenizli Bir Politikacı: Aytekin Kotil (1934–1992).[10]