Surname Aodhagain (Aodhagain 
) , around the world, is a very rare family name. The cognomen Aodhagain is characteristic of Northern Europe, particularly Ireland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Aodhagain | Ireland |
| aed mac conchbair mac aodhagain poet (b. 1330) |
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| baothghalach mor mac aodhagain Irish poet (b. 1550) |
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| gilla na naemh mac aodhagain Irish lawyer |
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| gilla na naem mac aodhagain Irish scholar |
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