Cognomen Súilleabháin (Súilleabháin 
) , around the globe, is a very rare last name. The last name Súilleabháin is habitual in Ireland, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Súilleabháin | United States, Ireland |
Suilleabhain, Sullivan, Салливан, סאליבן, and سوليفان
| seán ó súilleabháin Irish soldier in the service of France, IE (b. 1700) |
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| muircheartach óg ó súilleabháin Irish smuggler (b. 1710) |
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| tadhg gaelach ó súilleabháin Irish poet, IE (b. 1715) |
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| diarmuid ó súilleabháin IE (b. 1872) |
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diarmuid ó súilleabháin Irish sean nós singer and broadcast journalist, IE (b. 1947) |
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| seán o súilleabháin (1903–96), folklorist, was born 30 November 1903 in Derrylough in the parish ... (b. 1903) |
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déaglán ó súilleabháin Irish Gaelic football player, IE (b. 1983) |
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| paddy mhéime ó súilleabháin IE (b. 1944) |
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| séamus barra ó súilleabháin Irish poet, IE |
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| cian ó súilleabháin Irish Gaelic football player, IE (b. 1988) |
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| conchur ó súilleabháin Irish hurler, IE (b. 1989) |
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