What is the best surname for Luan?

Luan and Wu are the best match. Luan and Wu both belong to the same rising curve. For more than 2,000 years, there has been almost no incident of foreign integration of Luan surname of Han nationality, which is passed down from one line to another and has a pure pedigree. In modern times, the Mongolian, Tujia, Xibo and other ethnic groups appeared Luan surname. Most of these Luan surnames come from Han immigrants.