Family name Kotchen (Kotchen 
) , in all the world, is a very rare surname. The last name Kotchen is habitual in the United States, where it is a very rare surname, and Thailand. Much less frequently, Kotchen is the forename as well as the last name.
| matthew j. kotchen Ph.D. University of Michigan 2003 |
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| theodore a kotchen researcher |
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| jane morley kotchen researcher |
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| matthew jason kotchen economist (National Bureau of Economic Research (NBER); Yale University, School of Forestry and Environmental Studies) |
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