Cognomen Kontogiannis (Kontogiannis 
) , in the world, is quite a common last name. The family name Kontogiannis is habitual in Greece, where it is quite a common surname, Bulgaria, where it is a rare surname, and Australia. In absolute terms, this name is the most popular in Greece, the United States, and Australia.
| VARIANT | COUNTRY |
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| Kontogiannis | Greece, Australia, Canada, United States, United Kingdom |
| taxiarchis g kontogiannis researcher (ORCID 0000-0002-4860-8491) |
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| sofoklis kontogiannis researcher |
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| nikolaos kontogiannis researcher |
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| ioannis kontogiannis researcher ORCID ID = 0000-0002-3694-4527 |
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| george kontogiannis performing artist in Canada |
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| panteleimon kontogiannis |
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