Surname Χατζηγιάννης (Hadjiyiannis 
, Χατζηγιάννης 
) , throughout the world, is a rare family name. The cognomen Χατζηγιάννης is habitual in Cyprus, where it is quite a common surname, Greece, where it is a rare surname, and the United Kingdom, where it is a very rare surname. Very seldom, Χατζηγιάννης is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hadjiyiannis | United Kingdom, United States, Cyprus |
| Χατζηγιάννης | Greece |
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χατζηγιάννης μέξης Greek politician, GR (b. 1754) |
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| χατζηγιάννης μερτζέλλος GR (b. 1791) |
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| ιωάννης χατζηγιάννης Greek politician, GR (b. 1832) |
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| δημήτριος χατζηγιάννης Greek politician, GR (b. 1888) |
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μιχάλης χατζηγιάννης Greek-Cypriot singer, CY (b. 1978) |
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| βασίλης χατζηγιάννης GR (b. 1924) |
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| στράτος σ. χατζηγιάννης (b. 1929) |
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| σοφοκλής χατζηγιάννης Cypriot politician, CY (b. 1944) |
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| κυριάκος χατζηγιάννης Cypriot politician, CY (b. 1963) |
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