Family name Дейч (Deutsch 
, Deych 
, Deich 
, and others...) , in all the world, is a common cognomen. The last name Дейч is habitual in Austria, where it is quite a common surname, Reunion, and Israel. In absolute terms, the name is most common in the United States, Germany, and Austria. Very seldom, Дейч is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deutsch | Austria, Germany, France, United States, Democratic Republic of the Congo |
| Deych | Germany, Russia, United States, Latvia, Democratic Republic of the Congo |
| Deich | Germany, France, United States, Israel, Democratic Republic of the Congo |
| Deitch | Germany, Canada, France, United States, Israel |
| Дейч | Ukraine, Kazakhstan, Belarus, Russia, Kyrgyzstan |
Deitsch, Deutch, Deutschman, Deutschmanek, Deutschmann, Deutschmannek, Дойч, דויטש, and ديتش
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лев григорьевич дейч Russian politician, UA (b. 1855) |
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| дейч, макс абелевич Soviet politician (1885-1937), LV (b. 1885) |
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борис давыдович дейч Ukrainian politician, UA (b. 1938) |
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| александр иосифович дейч Ukrainian theatre critic (1893–1972), UA (b. 1893) |
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дейч, марк михайлович journalist, RU (b. 1945) |
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| дейч, яков абрамович RU (b. 1898) |
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| дейч, михаил ефимович RU (b. 1916) |
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| дейч, меер мордухович LV (b. 1920) |
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Лев, Павел, Дарія, Денис, Діана, Вадим, Лилия, Лидия, Лідія, Жанна, Олена, Ольга, Игорь, Ирина, Елена, Софья, Роман, Федор, Ілона, Ксения, Максим, Марина, Ганна, Борис, Антон, Аліна, Кіра, Марк, Миша, Алла, Анна, Нина, Вера, Олег, Иван, Саша, Матвей, Роза, Яков, Ілля, Ігор, Юлия, Юлія, Юрий, Юрій, Єфим, Мария, Марія, Яків, and Михаил