Orna Is A Feminine Name Of Hebrew And Irish Origin, Meaning "pine Tree," "pale Green," Or "sallow." In Hebrew, Orna Is Derived From The Masculine Version Of The Name Oren, Meaning "pine" Or "ash." In Gaelic, Orna Is An Anglicized From The Feminine Irish Word odharnait, Which Translates To "pale Green," "sallow," Or "dark-haired One." Orna Is An Earthy Name Associated With Trees And Natures Colors, Characteristics Which Will Be Sure To Encourage Babys Green Thumb.