In all the world, Sabbatai (שבתי , Шабтай , Sabbatai) is an extremely rare male first name. Likewise, Sabbatai is the last name as well as the forename.
Sabatai, Shabbatai, Shabbetai, Shabtai, and שבתאי
, Шабтай 
, Sabbatai) is an extremely rare male first name. Likewise, Sabbatai is the last name as well as the forename.