Surname Итенберг (Итенберг 
) , globally, is a rare cognomen. The surname Итенберг is habitual in Eastern Europe, particularly Russia, where it is a rare surname, and Belarus, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Итенберг | Russia, Belarus |
| борис самуилович итенберг RU (b. 1921) |
|