
1) Cultural assimilation
Found on
https://www.crosswordclues.com/clue/finnicization

Finnicization (also finnicisation, fennicization, fennicisation) is the changing of one`s personal names from other languages (usually Swedish) into Finnish. During the era of National Romanticism in Finland, many people, especially Fennomans, finnicized their previously Swedish family names. Some of these people were descended from Finnish-speak....
Found on
http://en.wikipedia.org/wiki/Finnicization
No exact match found.