Derai is an upazila of the Sunamganj District in northeastern Bangladesh, part of the Sylhet Division. Derai was previously known as Babaganj Bazar. It was home to two influential Hindu residents; Jitarāma and Dvidarāma, who renamed the area to Derai Bazar. On 10 December 1892, the Assam Gazette notification #5954 recognised the name of the ar…Derai is an upazila of the Sunamganj District in northeastern Bangladesh, part of the Sylhet Division. Derai was previously known as Babaganj Bazar. It was home to two influential Hindu residents; Jitarāma and Dvidarāma, who renamed the area to Derai Bazar. On 10 December 1892, the Assam Gazette notification #5954 recognised the name of the area as Derai. In 1938, the Nankar Rebellion started in Derai and surrounding areas. Derai was made a thana in 1942.