Last name Kuuba (Kuuba 
) , across the world, is a very rare surname. The cognomen Kuuba is characteristic of Estonia, where it is quite a rare surname, Sweden, where it is a rare surname, and Indonesia, where it is a very rare surname.
| rainer kuuba Estonian conservationist and politician, EE (b. 1971) |
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| kristin kuuba Estonian badminton player, EE (b. 1997) |
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