Cognomen Gilheany (Gilheany 
) , around the globe, is a rare family name. The last name Gilheany is characteristic of Ireland, where it is quite a rare surname, Australia, where it is a rare surname, and the United Kingdom, where it is a very rare surname. Measured by absolute frequency, it is commonest in Ireland, the United States, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Gilheany | United Kingdom, Australia, Ireland, United States, Canada |
| declan g gilheany researcher |
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| mark gilheany researcher (podiatry) |
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| terence gilheany |
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| roisin gilheany |
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