Cognomen Rohna (Rohna 
) , worldwide, is a very rare surname. The last name Rohna is characteristic of Venezuela, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Nigeria. In absolute terms, the name is most common in India, Venezuela, and Nigeria. Much more frequently, Rohna is the forename as well as the last name.
Saw, Oraon, Yadav, Mandal, Manjhi, Mistri, Shaikh, Bhuiya, Bhuiyo, Khatun, Paskow, Ganjhu, Nyberg, Holman, Moulden, Cringan, Bhuniya, Khatoon, Proctor, Ravidas, Tumpacan, Houston, Ifill, Hines, Henry, Grant, Ram, Ray, Das, Mori, Sims, Cass, Bibi, Pasi, Rana, Roda, Harrison, Devi, Wall, Mahto, Shoul, Singh, Begam, Begum, Brown, Patel, Ramos, Riley, Turi, and Hartenstein