Family name Xilal (Хилал 
, Xilal 
) , around the world, is a very rare surname. The cognomen Xilal is characteristic of Georgia, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Kazakhstan. Measured by absolute frequency, it most frequently occurs in Russia, Kyrgyzstan, and Kazakhstan. More frequently, Xilal is the forename as well as the last name.