In all the world, Sihina (Sihina 
) is a rare epicene first name. The forename Sihina is habitual in Kuwait, where it is quite a rare gender-neutral name, Qatar, where it is quite a rare masculine name, and Sri Lanka, where it is a rare masculine name. Not in comparison with a country's population, the name is most common in Sri Lanka, Kuwait, and India. Much less frequently, Sihina is the last name as well as the forename.
Maya, Nimnaya, Vihanga, Samanali, Sathsara, Sithuwam, Siththam, Tharuka, Sidarella, Tatum-Taylor, Fernando, Mandakini, Mihiranga, Sandaruwan, Siththaravi, Piyapath, Tharaka, Khatoon, Henrey, Loke, Ahasa, Tatum, Mayavi, Maliga, Sayura, Sithum, Anuhas, Asapuwa, Kumara, Kumari, Pathum, Deneth, Dekala, Diposa, Chathuranga, and Weerarathna