[reed13k]

Of course not all Reed’s are the same, mine has origins in Southern Scotland/Northern England and comes from the old english Read which meant red and referred to both red hair and ruddy complexions.....The more you know.

[Steve Van Doorn]

"old English Read which meant red"

kind of. It seems to be a pun on the name because red was an important part of this culture.

Idumeans referring the red lands of Edom. The earlier meaning was from asû which was the son of god before the Sumerians.
𒀀𒋜 A-SU₄ water red or red water. This is in reference to the moon.

𒋜 had two meanings: red.
SI-gunû Horns represent wedges(story of Thor.) Primary story or meaning of Ghayin energy of god. It's the energy between the earth and the moon. The horns represented a declarated one.
personally i think it comes from how the viewed the "splendid wild cow" from Inanna's Song of Power: