Last name Этер (Eter 
, Этер 
, Ehter 
) , in the world, is quite a rare surname. The last name Этер is habitual in Western Asia, particularly Lebanon, where it is quite a common surname, Syria, where it is quite a rare surname, and United Arab Emirates. In absolute terms, it is commonest in Lebanon, China, and Syria. Likewise, Этер is the forename as well as the last name.