Last name Mentlen (Mentlen 
) , around the world, is a rare surname. The cognomen Mentlen is habitual in Switzerland, where it is quite a rare surname, Austria, where it is a rare surname, and Chile, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mentlen | Austria, Switzerland, Chile, United States |
| gertrud von mentlen CH (b. 1927) |
|
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| marcel von mentlen CH |
|