The name Arkadina is a girl's name of Greek, Slavic, Russian origin meaning "from Arcadia". Arkadina and is often added to lists like Unique Celebrity Baby Middle Names and discussed in our forums with posts like "Heaven, Hell, Purgatory -- Girls".
From the experts:
Arkadina was thrust into the limelight as one of the (many) middle names of Uma Thurman and Arpad Busson's little girl. The Slavic or Russian feminine form of Arkady, which is derived from the ancient Greek name Arkadios, is the equivalent of the English Arcadia -- a heavenly place. For most English speakers, the Arcadia form would be more compatible.