[1] In her early days, Naznin was also a volleyball player and once represented Rajshahi division.

[6] In 1987, Naznin released 12 modern songs as her first album,[6] Patramita, under the music direction of Maksud Jamil Mintu.

Then the albums Nisshobdo Sur, Kal Sara Raat, Prem Korileo Daay, and Duchokhe Ghum Aase Na strengthened her position in modern songs.

[1] Naznin sought nomination to compete at the Nilphamari-4 constituency representing the Bangladesh Nationalist Party (BNP) for the 2018 Bangladeshi general election.

[8][9] As of November 2020, she resides in the United States and serving as the assistant secretary for international affairs of the BNP.