The explanation is very simple and easy: Reena means Queen (Regina, Reina) and comes from the Romance languages are spoken. Linguists from the language adopted should substantiate my instinct. Reena could also be a linguistic or Verbalhornung shortening of the name "Renate" sein.Alles so within the Indo-European Language and Speech Area
(Sent from: Karl H. Kirchmann,Neuss)