Worldwide, יוניאן (יוניאן ) is an extremely rare unknown gender first name. Much more frequently, יוניאן is the last name as well as the forename.
Yonyan, and Yunyan
אלי, אלון, אברהם, and רויטל
) is an extremely rare unknown gender first name. Much more frequently, יוניאן is the last name as well as the forename.