Globally, Жайко (Жайко ) is an extremely rare unknown gender given name. Much more frequently, Жайко is the last name as well as the forename.
Jaiko, Zhaiko, and Zhayko
Анна, Віра, Нелля, Ірина, Магіра, Матвєй, Андрей, Тетяна, Михайло, Євгеній, Анатолій, and Александр
) is an extremely rare unknown gender given name. Much more frequently, Жайко is the last name as well as the forename.