Meaning and name origin
Marnia \m(a)-rnia, mar-nia\ as a girl's name is of Greek origin, and the meaning of Marnia is "sparkling, shining". Marnia is a variant of Marmara (Greek): the Sea of Marmara, in Turkey, separates the Mediterranean Sea from the Black Sea.
Marnia 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 Marnia and its variant forms. The only popular variation form ranked in the Top 1000/100 is Marnie. (2014 statistics).
Marnia is also pronounced similarly to Marna, Marnee, Merna, Mirna, Morna, Murna and Myrna▼. Other suggested similar baby names are Marcia▼, Mareina, Marena, Maria, Mariam▲, Marian▼, Marin, Marina▼, Marinna, Markia, Marne, Marnina, Marnja, Marrin, Marsia, Martia and Tarnia. These names tend to be more commonly used than Marnia.