since time immemorial

since a very long time ago. (Literally, since time before recorded history.) My hometown has had a big parade on the Fourth of July since time immemorial. since time immemorial, the trees have blossomed each spring.

Common Names:

Name	Pronounced	Usage
Juliet	['dʒu:ljət]
Alojzije	-	Croatian
Kuzman	-	Bulgarian, Serbian, Macedonian
Eddy	['edi]
Jayendra	-	Indian, Hindi
RiŠO	-	Slovak