Rautjärvi

Translations

 * Chinese:
 * Mandarin: 劳特耶爾維
 * Finnish:
 * Swedish: Rautjärvi

Etymology
The town (and the surname) is named after the lake, which is 🇰🇲, due to the ferrous lake bed (the lake was a source of bog iron).

Proper noun

 * 1) Rautjärvi