Surname Гаю (Гаю ) , globally, is a very rare cognomen. The cognomen Гаю is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname, and Russia.
Gaiou, Gaiu, Gaju, Gayu, Haju, and Hayu
Віра, Светлана, Татьяна, Людмила, Василий, Николай, Георгій, Георгий, Михайло, Сніжана, Тетяна, Леонид, Наталя, Дмитро, Галина, Микола, Роман, Ирина, Игорь, Олена, Ганна, Антон, Юрій, Иван, Світлана, and Олександр
) , globally, is a very rare cognomen. The cognomen Гаю is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname, and Russia.