Last name Karo (Karo 
, Каро 
, カロ 
) , around the globe, is a common surname. The cognomen Karo is characteristic of Armenia, where it is quite a common surname, Papua New Guinea, and Indonesia. Measured by absolute frequency, it is the most numerous in Indonesia, Papua New Guinea, and Nigeria. Also, Karo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karo | Nigeria, Indonesia, India, Iraq, Papua New Guinea |
| Каро | Bulgaria, Ukraine, Belarus, Armenia, Russia |
| カロ | Japan |
| קארו | Israel |
|
yosef karo author of the last great codification of the jewish law, the Shulchan Aruch, ES (b. 1488) |
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| isaac karo Spanish rabbi, ES (b. 1458) |
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| ferdynand karo botanist (1845-1927), PL (b. 1845) |
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henry arnold karo American admiral (1903-1986), US (b. 1903) |
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| pauline karo holocaust victim, b. 1855-05-22, DE (b. 1855) |
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| regina karo holocaust victim, b. 1869-08-07, DE (b. 1869) |
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| amanda karo holocaust victim, b. 1869-07-25, CZ (b. 1869) |
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| georg karo German art historian and archaeologist, DE (b. 1872) |
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| elsbeth karo holocaust victim, b. 1872-08-22, PL (b. 1872) |
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| simon karo holocaust victim, b. 1872-11-27, CZ (b. 1872) |
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| baba of karo Hausa woman of Karo village in the then Zaria Province of northern Nigeria described in a book by Mary F. Smith, NG (b. 1890) |
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| paul karo Australian actor, AU (b. 1901) |
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aaron karo American comedian, US (b. 1979) |
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| väino karo EE (b. 1947) |
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| muliadi karo karo ID (b. 1959) |
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