Across the world, Riguina (Ригина 
, Riguina 
) is quite a rare female first name. The given name Riguina is characteristic of Russia, where it is a rare girly name, Uzbekistan, and Kyrgyzstan. Measured by absolute frequency, the name is most common in Russia, Uzbekistan, and Kazakhstan. Much less frequently, Riguina is the last name as well as the forename.