Meaning and name origin
Morgann \m(o)-rga-nn, mor-gann\ as a girl's name is of Welsh and Old English origin, and the meaning of Morgann is "circling sea or great brightness; bright or white sea dweller". Morgann is a variant of Morgan (Welsh, Old English): the given meanings suggest the magical machinations of King Arthur's jealous sister, Morgan le Fay.
Morgann is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the girl name Morgann and its variant forms. The only popular variation form ranked in the Top 1000/100 is Morgan (#101). (2014 statistics).