Family name Oltjan (Oltjan 
) , worldwide, is an extremely rare last name. The surname Oltjan is characteristic of Estonia, where it is a rare surname, and Germany, where it is an extremely rare surname. Predominantly, Oltjan is the forename as well as the last name.
Mici, Balla, Bicja, Kreku, Lengo, Hokja, Hoxha, Zhupa, Zylfo, Qosja, Islami, Idrizi, Osmani, Çerri, Malliku, Myftari, Kallari, Krisafi, Hasalla, Habilekaj, Mehdihoxha, Shurdhaj, Senja, Shima, Shehi, Malaj, Sali, Sina, Aska, Cani, Buci, Kala, Kasa, Daci, Lama, Lami, Hoxholli, Lila, Jani, Topi, Nela, Hasi, Haka, Hyra, Hysa, Hyka, Voci, Zogu, Lici, and Qershori