- Karalaviec
- Каралявец (Belarusian), Kenigsberg - קעניגסבערג (Yiddish), Keunigsbarg (Low Saxon), Koningsbergen (Dutch), Königsberg (German, Hungarian), Konigsberga (Portuguese), Královec (Czech), Kainizberge - Καινιξβέργη (Greek), Kyonigsberg Кёнигсберг (Russian), Regiomontium (Latin)
Names of cities in different languages. 2013.