Family name Riguina (Ригина 
, Riguina 
) , across the world, is a rare surname. The last name Riguina is habitual in Kyrgyzstan, where it is a rare surname, Russia, and Uzbekistan. Not in comparison with a country's population, the name is most common in Russia, Uzbekistan, and Belarus. More prevalently, Riguina is the forename as well as the last name.