Last name Daczó (Daczó 
) , in the world, is a very rare surname. The family name Daczó is habitual in Eastern Europe, particularly Romania, where it is a rare surname, and Hungary, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Daczó | Hungary, Romania |
| daczó lukács árpád Hungarian Catholic priest and ethnographer, RO (b. 1921) |
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| katalin daczó RO (b. 1965) |
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