From Proto-Tungusic *tolkin, compare Even толкун (tolkun), Manchu ᡨᠣᠯᡤᡳᠨ (tolgin).
Sometimes seen as related to Mongolian төлгө (tölgö, “mantic, voodooism”), or Turkish düş (“dream”), Bashkir төш (töş) and Chuvash тӗлӗк (tĕlĕk). (Can this(+) etymology be sourced?)
толкин • (tolkin)
толкин (tolkin)