Last name Tiugai (Тюгай , Tiugai ) , all over the world, is a rare cognomen. The family name Tiugai is habitual in Kyrgyzstan, where it is a rare surname, Kazakhstan, and Russia.
Тиугаи, Тюгаи, 修改, and 修盖
, Tiugai 
) , all over the world, is a rare cognomen. The family name Tiugai is habitual in Kyrgyzstan, where it is a rare surname, Kazakhstan, and Russia.