Cognomen Kárná (Kárná 
) , across the world, is a very rare last name. The last name Kárná is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kárná | Czechia |
| karla kárná holocaust victim, b. 1890-08-04, CZ (b. 1890) |
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| margita kárná (b. 1923) |
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| marie kárná (b. 1935) |
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