Cognomen Decei (Decei 
) , in all the world, is a very rare last name. The family name Decei is habitual in Romania, where it is a rare surname, Brazil, where it is an extremely rare surname, and India. Also, Decei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Decei | Romania, Philippines, United States, India, Brazil |
| dionisiu p. decei RO (b. 1869) |
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| aurel decei Romanian journalist, RO (b. 1905) |
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| paul decei RO (b. 1926) |
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