Cognomen רבו (Rabbo 
, רבו 
) , across the world, is a rare surname. The cognomen רבו is habitual in Western Asia, particularly United Arab Emirates, where it is a rare surname, Jordan, and Israel. Not in comparison with a country's population, this name is the most popular in Egypt, India, and United Arab Emirates. More prevalently, רבו is the forename as well as the last name.