Throughout the world, Льюиса (Lewisa 
, Льюиса 
) is a very rare predominantly girly, but very seldom male forename. The first name Льюиса is habitual in Sub-Saharan Africa, particularly South Africa, where it is a rare predominantly girly, but scarcely boy's name, and Nigeria, where it is an extremely rare female name. Also, Льюиса is the last name as well as the forename.