Elvin Cartman is eric Cartmans cousin he was first introduced in merry christmas charlie mansion with all of cartmans family he made a brief appearance in cartmanland with the rest of cartmans family.Cartman usually calls elvin cousin elvin elvin is always seen with a fudgesicle in his mouth.

Cartman Family

Eric Cartman Elvin Cartman Cousin Fred Liane Cartman Harold Cartman Howard Cartman Uncle Stinkey Fat Bob Aunt Lisa Mabel Cartman Florence Cartman