Cognomen Rub (Rub 
, Rubben 
, Rubba 
) , all over the world, is quite a common family name. The last name Rub is characteristic of Switzerland, where it is quite a rare surname, United Arab Emirates, and Qatar. Measured by absolute frequency, it is commonest in India, Nigeria, and Bangladesh. Also, Rub is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rub | Saudi Arabia, India, Bangladesh, Pakistan, Afghanistan |
| Rubben | Democratic Republic of the Congo, India, United States, Indonesia, Nigeria |
| Rubba | India, United States, Indonesia, Nigeria, Germany |
| Руб | Ukraine, Russia, Armenia, Kazakhstan |
|
christian rub Austrian-American actor (1886–1956), AT (b. 1886) |
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| otto rub (1856-1942), DE (b. 1856) |
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| marianne rub (b. 1883) |
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| ignatz rub holocaust victim, b. 1900-10-14, RO (b. 1900) |
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| kurt rub cyclist, CH (b. 1946) |
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| timothy f. rub American art historian, US (b. 1952) |
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| dominique rub Swiss journalist and news presenter (1952-2013), CH (b. 1952) |
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| frank rub (b. 1952) |
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| eve rub (b. 1952) |
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| irit rub-levi (b. 1957) |
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| abdur rub researcher |
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| ann michelle wargo rub researcher (ORCID 0000-0001-7853-5177) |
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| david m rub researcher (ORCID 0000-0003-3687-7325) |
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