Where does “ukkokoti” come from?

ukkokoti (Finnish) comes from Finnish koti, from Proto-Finnic kotei, from Proto-Finnic kota, from Proto-Finno-Ugric kota, from Proto-Uralic kota — hut, tent, tepee.

Ancestry of “ukkokoti”, step by step

ukkokoti traces back through two separate lines of ancestry.

via Finnish koti

StepLanguageWordMeaning
1Finnishkotihome
2Proto-Finnickoteihome
3Proto-Finnickotatent, hut
4Proto-Finno-Ugrickotatent, hut, house
5Proto-Uralickotahut, tent, tepee

via Finnish Ukko

StepLanguageWordMeaning
1FinnishUkkosupreme god in Finnish mythology; Ukko's < Ukko,...
2Finnishukkoold man, gaffer; adult male wood grouse or black...
3Proto-Finnicukkoold man
Every word from Proto-Uralic kotaEvery word from Proto-Finno-Ugric kotaEvery word from Proto-Finnic kota