Tanvir Ahmed Nasir is son of Md. Monowar Hossain Anowar and Mrs. Yesmin Akoter.His grangathers name on his father's side is Md. Sohrab Sikder and on his mother's side Md. Waliullah Mollick. He is the eldest son of his parents. He have a brother named Istiak Ahmed Emon and youngest sister Sumayia Akter Mim.
About birth' Tanvir Ahmed Nasir born in 4 february 1996. He born in his grandfather's (mother's side) village named kalikaproshad, a village of Naria thana Shariatpur zila of Dhaka, Bangladesh. His father's house situated in same zila in Palong thana Sujondowal village.