from time immemorial

from/since time immemorial

(literary)

for longer than anyone can remember Her family had farmed that land from time immemorial.

Name	Pronounced	Usage
Yente	-	Yiddish
Benoite	-	French
Sharifa	-	Arabic
Hyacinthus	-	Greek Mythology (Latinized), Ancient Greek (Latinized)
Yuval	-	Hebrew, Biblical Hebrew
Ibragim	-	Chechen, Ossetian