Family name Ionash (Йонаш 
, Ионаш 
, Ionash 
) , around the globe, is a rare cognomen. The cognomen Ionash is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia, where it is a very rare surname. Much less frequently, Ionash is the forename as well as the last name.
| ionash leitner Victim of the Holocaust, HU (b. 1874) |
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