Worldwide, Аркадиуш (Arkadiusz 
, Аркадиуш 
) is a common boy's first name. The first name Аркадиуш is habitual in Poland, where it is quite a common masculine name, Ireland, where it is quite a rare male name, and the United Kingdom. Measured by absolute frequency, it is the most numerous in Poland, the United Kingdom, and Germany. Likewise, Аркадиуш is the last name as well as the forename.