He was born on August 7, 1979 in Istanbul. Tayanç Ayaydın is a graduate of Private Doğa College. He completed high school at Tercüman High School and İstek Foundation High School. He graduated from Mimar Sinan University Theater Department. Tayanç Ayaydın played the character of Doctor Kahraman in the series Aliye, which aired on ATV between 2004-2006, and became known with this series. In the series Sakarya Fırat, which aired on TRT 1 between 2009-2013, he played the character of Uzm.J.II Kad. Sergeant. He played the role of Osman Kanat. Tayanç Ayaydın played the character of Hüseyin Cevher in the series Hayat Şarkısı, which aired on Kanal D between 2016-2017. Between 2021 and 2022, he played the character of Nikos Sampson in the series Once Upon a Time Cyprus / Cyprus Towards Victory, which was broadcast on TRT 1. In 2021, he appeared in the First and Last series. In 2022, he played the character of Önder Koçak in the series Tozluyaka, which was broadcast on FOX. Later, he played the character of Erdal Aksu in the series Ömer on Star TV. Today, he is starring in the series Wild Heart, which aired on FOX.