Latin word memini comes from Proto-Indo-European *mnā-, and later Proto-Italic *memonai (Remember, be mindful.)

Detailed word origin of memini

Dictionary entry	Language	Definition
*mnā-	Proto-Indo-European (ine-pro)	to think
*memonai	Proto-Italic (itc-pro)	Remember, be mindful.
memini	Latin (lat)	I remember; am mindful of.

Words with the same origin as memini