are used in Circassia, part of the Caucasus region of Russia.
ASLAN Аслъан, Аслъэн m Turkish, Kazakh, Azerbaijani, Chechen, Ossetian, Circassian
From Turkic arslan
meaning "lion". This was a byname or title borne by several medieval Turkic rulers, including the Seljuk sultan Alp Arslan (a byname meaning "brave lion") who drove the Byzantines from Anatolia in the 11th century. The name Aslan
was later used by the author C. S. Lewis for the main protagonist (a lion) in his 'Chronicles of Narnia' series of books, first appearing in 1950.
RUSLAN Руслъан m Russian, Tatar, Bashkir, Ukrainian, Belarusian, Kazakh, Kyrgyz, Uzbek, Azerbaijani, Ossetian, Chechen, Ingush, Avar, Circassian
Form of YERUSLAN
used by Aleksandr Pushkin in his poem 'Ruslan and Ludmila' (1820), which was loosely based on Russian and Tatar folktales of Yeruslan Lazarevich.