Surname Omna (Omna 
) , globally, is a rare cognomen. The surname Omna is characteristic of Oman, where it is quite a rare surname, Morocco, where it is a very rare surname, and Nicaragua. Measured by absolute frequency, the name is most common in Oman, India, and Morocco. Predominantly, Omna is the forename as well as the last name.
Das, Yadav, Zerom, Sharma, Sharda, Shetty, Shinde, Sultan, Campos, Bakshi, Khatun, Kumari, Kuttan, Dharra, Thomas, Zareen, Madnani, Solomon, Agarwal, Nambiar, Harjani, Lorenzana, Eriny, Vishwakarma, Nayar, Josaf, Soni, Syed, Amma, Babu, Khan, Devi, Jems, Nair, Shaki, Singh, Suman, Allen, Cohen, Begam, Kohli, Kumar, Kutti, Rajan, Gupta, Gebru, Leger, Telen, and Bhattacharya