Last name Aladar (Aladár 
, Aladar 
, Аладар 
) , around the globe, is quite a rare family name. The family name Aladar is characteristic of Hungary, where it is a rare surname, Romania, and India, where it is a very rare surname. In absolute terms, the name is most common in India, Hungary, and Turkey. Likewise, Aladar is the forename as well as the last name.