Surname כוגן (Kugan 
, Kogan 
, Cogan 
) , around the world, is a common cognomen. The family name כוגן is characteristic of Israel, where it is quite a common surname, Japan, and Ireland. Not in comparison with a country's population, this name is the most popular in Japan, the United States, and Israel. Very seldom, כוגן is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kugan | United Kingdom, Sri Lanka, United States, Canada, France |
| Kogan | Japan, United Kingdom, United States, Argentina, Israel |
| Cogan | Indonesia, United Kingdom, United States, Argentina, Israel |
| כוגן | Israel |
|
נתן כוגן Israeli dub actor, IL (b. 1914) |
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אברהם כוגן IL (b. 1921) |
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ענת כוגן IL |
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| מרדכי כוגן IL (b. 1939) |
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| אירנה כוגן Israeli sociologist, IL (b. 1973) |
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