Cognomen Brtáň (Brtáň 
) , all over the world, is a very rare last name. The last name Brtáň is characteristic of Eastern Europe, particularly Slovakia, where it is a rare surname, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Brtáň | Czechia, Slovakia |
| rudo brtáň SK (b. 1907) |
|
|
| pavel brtáň SK (b. 1915) |
|
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| ján brtáň SK (b. 1919) |
|