Family name 谢兰 (Sheran 
, 谢兰 
, Kielland 
) , across the world, is quite a rare last name. The last name 谢兰 is habitual in Norway, where it is quite a common surname, Andorra, where it is quite a rare surname, and Denmark. Measured by absolute frequency, it most frequently occurs in Norway, India, and Sri Lanka. Likewise, 谢兰 is the forename as well as the last name.