Cognomen Rencia (Rencia 
) , across the world, is an extremely rare family name. The last name Rencia is habitual in South Africa, where it is an extremely rare surname, and Argentina. Much more frequently, Rencia is the forename as well as the last name.
De, Arendse, Bennett, Bolhano, Byleveld, Pienaar, Gaweses, Grobler, Lourens, Ngamoui, Erasmus, Haasbroek, Vittone, Froneman, Abrahams, Beyleveld, Lawrence, Pusparani, Hendricks, Valentine, Gravesande, Groenewald, Mbakidi, Mabenga, Fourie, Farmer, Nel, Els, Smit, Ayap, Hugo, Yoka, Meyer, Smith, Snell, Botes, Bezuidenhout, Botha, Young, Marais, Mantis, Gontes, Gerber, Jansen, Theron, Thomas, Holder, Vuuren, Titus, and Van Der Sluis