The name Arkady is a boy's name meaning "from Arcadia". Arkady and discussed in our forums with posts like "Drop Your FAVORITE Boys Name".
From the experts:
Arkady is a rhythmic Russian saint's name from the Greek meaning "from Arcadia." As a literary name, it belongs to a genteel character in Turgenev's Fathers and Sons and a much less benign one in Dostoyevsky's Crime and Punishment, and is also a key figure in Gorky Park by Martin Cruz Smith.