Surname Яыен (Jayen 
, Yayen 
, Яыен 
) , in the entire world, is quite a rare last name. The family name Яыен is habitual in Mauritius, where it is quite a rare surname, Philippines, where it is a rare surname, and Indonesia. Measured by absolute frequency, it is the most numerous in Philippines, Indonesia, and India. Likewise, Яыен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jayen | Indonesia, Philippines, Tunisia, India, Mauritius |
| Yayen | Indonesia, Philippines, South Africa, India, United States |
| Яыен | Russia |
| Iayen | United States |