Last name Термен (Terman 
, Termen 
, Термен 
) , in the entire world, is quite a rare cognomen. The cognomen Термен is habitual in Bosnia and Herzegovina, where it is quite a rare surname, Hungary, and Lithuania, where it is a rare surname. In absolute terms, it is commonest in the United States, Turkey, and Indonesia. Very seldom, Термен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Terman | Indonesia, Poland, United States, Hungary, Turkey |
| Termen | Nigeria, Lithuania, Germany, United States, Turkey |
| Термен | Ukraine, Russia |
| Theremin | Israel, Germany |
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лев термен Russian inventor, physicist and musician, RU (b. 1896) |
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| термен, ричард иосифович RU (b. 1870) |
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наталья термен Russian musician (born 1948), RU (b. 1948) |
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термен, пётр всеволодович musical artist, RU (b. 1991) |
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