Where does “Jaak” come from?

Jaak (Estonian) comes from Estonian jääma, from Proto-Finnic jäädäk — to stay, to remain.

Jaak (Estonian): remainder, leftover

Definitions

  1. remainder, leftover

Ancestry of “Jaak”, step by step

Jaak traces back through two separate lines of ancestry.

via Estonian jääma

StepLanguageWordMeaning
1Estonianjäämato stay, to remain
2Proto-Finnicjäädäkto stay, to remain

via Estonian Jakob

StepLanguageWordMeaning
1EstonianJakob
Every word from Proto-Finnic jäädäkEvery word from Estonian jääma