What does Sebrina mean?
Sebrina \s(e)-bri-na, seb-rina\ as a name for girls is of Celtic origin. Sebrina is a variant of Sabrina (Celtic). Mythology: the name of a Celtic maiden in a Welsh tale. Seldom used as a given name for baby girls.
Sebrina is a somewhat popular first name for females (#2929 out of 4276, Top 68%) but a rare surname for all people. (2000 U.S. Census)
Below is a graphed comparison of the popularity of Sebrina and related names. The only prominent alternative form of Sebrina (#unlisted) is Sabrina (#332 a year ago). Adoption of this girl name reached its most widespread in 1997 and has become significantly less since. Sabrina (#332) is the most contemporarily stylish baby name here. (Top 1000 Birth Names Records, 2014)