Cognomen Mcgloin (Mcgloin 
) , in the world, is quite a rare family name. The family name Mcgloin is characteristic of Ireland, where it is quite a rare surname, Australia, where it is a rare surname, and Lebanon. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Ireland.
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| Mcgloin | Australia, United Arab Emirates, Ireland, United Kingdom, United States |
| mike mcgloin American gangster and convicted murderer, US (b. 1865) |
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| joseph thaddeus mcgloin US-american writer (1917-1993), US (b. 1917) |
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matthew mcgloin American football quarterback form the USA, US (b. 1989) |
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| helen mcgloin researcher |
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| phillip mcgloin college basketball player (2015–2017) Vanderbilt |
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| joanne m mcgloin researcher |
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| david mcgloin researcher |
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| rory mcgloin academic |
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