Last name Юдас (Judas 
, Yudas 
, Юдас 
) , all over the world, is quite a rare family name. The cognomen Юдас is characteristic of Papua New Guinea, where it is quite a rare surname, France, and Portugal. Measured by absolute frequency, it is commonest in France, Mexico, and Indonesia. Likewise, Юдас is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Judas | Indonesia, South Africa, Mexico, France, Brazil |
| Yudas | Indonesia, Mexico, Tanzania, India, Myanmar |
| Юдас | Russia |