Family name Décsi (Décsi 
) , in the entire world, is a very rare cognomen. The last name Décsi is habitual in Eastern Europe, particularly Hungary, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Décsi | Hungary |
| décsi imre Hungarian neurologist (1881-1944), HU (b. 1881) |
|
|
| erzsébet décsi (1883–1970) (b. 1883) |
|
|
| décsi gyula Hungarian politician, HU (b. 1919) |
|
|
|
décsi andrás Hungarian fencer, HU (b. 1977) |
|