Cognomen טנאי (Tanny 
, Tanai 
, טנאי 
) , all around the world, is quite a common surname. The cognomen טנאי is characteristic of Hungary, where it is quite a rare surname, Afghanistan, and Mauritius. Measured by absolute frequency, the name is most common in Bangladesh, Afghanistan, and Indonesia. Also, טנאי is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tanny | Bangladesh, Indonesia, United States, Philippines, Democratic Republic of the Congo |
| Tanai | Hungary, Thailand, Indonesia, United States, Afghanistan |
| טנאי | Israel |
|
שלמה טנאי Israeli author (1919-2000), IL (b. 1919) |
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| תרצה טנאי painter (1920-2009), IL (b. 1920) |
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| דר אסתר דורית טנאי IL |
|