Alianna Is A Girls Name Of American Origin. Thought To Be An Americanized Version Of The Hebrew Name Aliana, It Means "my God Has Answered." Alianna May Also Mean "noble" Or "gracious" In Latin. Versatile And Open To Interpretation, Alianna Is A Name That Ticks Many Boxes. From Celebrating Your Faith To Babys Graceful Nature, Alianna Is A Standout Name For Your Little Girl. It Can Also Be Shortened To Create Adorable Nicknames, Such As Ali, Lia, And Anna.