Where does “Aato” come from?

Aato (Finnish) comes from Russian ада, from Russian ад, from Old East Slavic адъ, from Old Church Slavonic адъ, from Ancient Greek ᾍδης, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.

Ancestry of “Aato”, step by step

Aato traces back through two separate lines of ancestry.

via Russian ада

StepLanguageWordMeaning
1Russianадаgenitive singular of ад
2RussianадHades; hell
3Old East Slavicадъhell
4Old Church Slavonicадъhell
5Ancient GreekᾍδηςHades (Greek god)
6Proto-Indo-Europeann̥-not, un-
7Proto-Indo-Europeannenot

via Finnish Aadolf

StepLanguageWordMeaning
1FinnishAadolf
2SwedishAdolf
3Old High Germanadalnoble; nobility; noble race
4Proto-West Germanicaþalnobility; race
5Proto-Germanicaþaląnature, disposition; nobility, race
6Proto-Indo-Europeanat-alfamily, race
7Proto-Indo-Europeanh₂el-to grow, nourish; beyond, other; to wander, roam

Words derived from “Aato

Every word from Proto-Indo-European neEvery word from Proto-Indo-European n̥-Every word from Ancient Greek ᾍδης