In the world, אביו (אביו , Avayou , Abelló ) is an extremely rare unknown gender first name. Much more prevalently, אביו is the last name as well as the forename.
Abyo, Abyu, Avyu, Avyv, and ابيلو
שרה, רחל, דוד, רינה, שלמה, יוסף, יעקב, יצחק, פלקה, נדין, בלאיי, and סיגלית
, Avayou 
, Abelló 
) is an extremely rare unknown gender first name. Much more prevalently, אביו is the last name as well as the forename.