Family name Wähä (Wähä 
) , worldwide, is a very rare cognomen. The family name Wähä is characteristic of Northern Europe, particularly Sweden, where it is a rare surname, and Finland, where it is a very rare surname.
| seth wähä Finnish painter, FI (b. 1888) |
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| nina wähä Swedish writer and actor, SE (b. 1979) |
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