Family name 蒂尔达 (Tilda 
, 蒂尔达 
) , around the world, is a rare cognomen. The last name 蒂尔达 is habitual in Albania, where it is quite a rare surname, Czechia, where it is a rare surname, and Hungary. In absolute terms, it most frequently occurs in Nigeria, Albania, and Vietnam. Much more frequently, 蒂尔达 is the forename as well as the last name.