Cognomen Otrin (Otrin 
) , worldwide, is a rare surname. The cognomen Otrin is characteristic of Slovenia, where it is quite a rare surname, Croatia, where it is a rare surname, and Israel, where it is a very rare surname. Measured by absolute frequency, the name is most common in Slovenia, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Otrin | Croatia, United States, China, Slovenia, Germany |
|
iko otrin SI (b. 1931) |
|
|
gašper otrin SI (b. 1983) |
|
| lado otrin researcher |
|
|
| jaš otrin SI |
|
|
| zoran otrin SI |
|
|
| jana otrin SI |
|
|
| andrej otrin SI |
|
|
| blaž otrin SI |
|
|
| aleksander otrin SI |
|
|
| miha otrin SI |
|