Cognomen Jano (Jano 
, Ianus 
, Яно 
) , around the world, is a common last name. The cognomen Jano is characteristic of Albania, where it is quite a common surname, Georgia, and Hungary, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Ethiopia, Saudi Arabia, and Philippines. More prevalently, Jano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jano | Egypt, India, Ethiopia, Slovakia, Lebanon |
| Ianus | Georgia, Spain, India, United States, Romania |
| Яно | Kazakhstan, Kyrgyzstan, Russia, Ukraine |
| ג'אנו | Israel |
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vittorio jano Hungarian automobile designer (1891-1965), IT (b. 1891) |
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jack jano Israeli sculptor and painter, MA (b. 1950) |
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| pavel jano SK (b. 1917) |
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| jovan jano AL (b. 1949) |
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| jana jano CZ (b. 1974) |
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| simon de jano IT |
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| hanita ben jano |
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| zeteny jano Austrian footballer, AT |
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