Norleen is a variant of the name Nora, which originated from the Latin word nora, meaning joy or happiness. It has been a popular name in many European countries, including Italy, Spain, and Portugal. In the Middle Ages, Norleen was also used as a nickname for Nora, which was derived from the Old Norse word nóra, meaning new. The name Norleen has been associated with qualities such as elegance, refinement, and poise. It is also linked to the Latin word natura, meaning nature, which reflects the names association with the natural world. In modern times, Norleen has gained popularity as a given name, particularly in the United States and Australia.