What does Selenia mean?
Selenia \s(e)-le-nia\ as a girls' name is of Greek origin, and the meaning of the name Selenia is "the moon". Selenia is a form of Selena (Greek): from Selene. Selenia is also a derivative of Selina (Greek).
Selenia is an uncommon given name for women. Selenia is also a unique last name for all people. (2000 U.S. Census)
Below is a graphed analysis of the usage of Selenia and associated names. Selena (#346 a year ago), Celine (#714), Selene, Selina, Sena, Salina, Celina, Salena and Celena are the popular related forms of Selenia (#unlisted) appearing in the Top 1000. These girl names reached the apex of their popularity in 1995 (usage of 0.2818%) and have become significantly less widespread since (usage 0.1044%, down 62.9%), with the forms Celina, Salina, Sena and Selina becoming less trendy. Celine (#714) and Selena (#346) are two of the more contemporarily stylish girl names here, and there is also a revival in birth name usage for both names. (2014 Birth Statistics)