Last name Хойа (Hoja 
, Xoja 
, Хойа 
) , all over the world, is quite a rare surname. The surname Хойа is habitual in Tanzania, where it is quite a rare surname, Slovenia, and Austria, where it is a rare surname. In absolute terms, the name is most common in Tanzania, Germany, and Poland. Likewise, Хойа is the forename as well as the last name.