Arren, A Boys Name, Is An Alternate Spelling Of Arran. Meaning "lofty" Or "exalted," It Has Its Roots In The Isle Of Arran Off The Coast Of Scotland. This Name Can Be A Reminder To Baby Of How Highly You Think Of Them, And How Important They Are In Your Life. Arren Might Also Be Derived From The Hebrew Word aharon, Which Means "of The Mountain" And Is The Root Of The Name Aaron.