Globally, Omaa (Omaa 
) is a rare gender-neutral first name. The first name Omaa is habitual in Morocco, where it is a rare epicene name, Nigeria, where it is a very rare epicene name, and India, where it is an extremely rare dominantly feminine, but uncommonly male name. Predominantly, Omaa is the last name as well as the forename.
As, Joel, Juan, Nora, Elia, Elsa, Eric, Emma, Hugo, Flor, Ines, Irma, Ivan, Ivon, Oree, Olga, Omar, Maria, Mario, Marco, Mateo, Mayra, Jose, Maura, Luis, Ruth, Ana, Ada, Luz, Noe, Eva, Oma, Mary, Mark, Sara, Saul, Alma, Aldo, Abel, Adan, Aida, Ciro, Raye, Raul, Rosa, Rene, Rita, Leon, and Sixto