Gunsur's arrival into the world was marked in the year 1975, as the second child of a family with Tatar ancestry. His mother, a highly educated individual, was a lecturer by profession, while his father, a stalwart of industry, was an industrial engineer hailing from the prestigious Middle East Technical University. Throughout his father's illustrious career, he worked in a variety of sectors, showcasing his versatility and adaptability.
Gunsur's family was further blessed with a loving and accomplished older sister, Zeynep Gunsur Yuceil, who is not only a talented choreographer of modern ballet but also a lecturer in her own right. This sibling dynamic undoubtedly played a significant role in shaping Gunsur's personality, values, and aspirations.
Starting his remarkable journey in the world of acting at the tender age of seven, Gunsur's early beginnings were marked by a series of commercials that showcased his burgeoning talent. As he grew older, his passion for acting only intensified, and by the time he was just 14 years young, he had already made his mark on the big screen, appearing alongside esteemed actors such as Rutkay Aziz, Filiz Akin, and Musfik Kenter in Okan Uysaler's critically acclaimed film, Past Spring Mimoses.
Following his high school education at the prestigious Italian High School, Gunsur's academic pursuits took him to the esteemed Marmara University Communication Faculty, where he went on to graduate with honors, further solidifying his credentials as a talented and driven individual.
Not only did Gunsur dedicate his time to honing his acting skills, but he also showcased his musical talents by performing with a music group, entertaining audiences with his vocal abilities. Furthermore, he embarked on a unique venture by operating a restaurant for a period of four years, demonstrating his entrepreneurial spirit. However, it was the influential guidance of a close friend that led Gunsur to audition for the prestigious film Hamam, directed by the acclaimed Ferzan Ozpetek.
Gunsur, a renowned individual, embarked on a romantic journey that would lead him to tie the knot with Caterina Mongio, a talented Italian documentalist, on July 17, 2006. The serendipitous encounter between the two lovebirds took place in 2004, marking the beginning of a beautiful friendship that blossomed into a lifelong partnership. The couple's union was blessed with the arrival of three adorable children, bringing immense joy and fulfillment to their lives.