Cognomen Sendik (Sendik 
, סנדיק , Сендик 
) , all around the world, is a rare family name. The cognomen Sendik is habitual in Israel, where it is quite a rare surname, Estonia, where it is a rare surname, and Ukraine. In absolute terms, it is commonest in Ukraine, Israel, and Russia. Much less frequently, Sendik is the forename as well as the last name.