Merna \m(e)-rna, mer-na\ as a girl's name is a variant of Myrna (Irish, Gaelic), and the meaning of Merna is "beloved".

The baby name Merna sounds like Marna, Merona, Morna, Murna, Mirna and Meirna. Other similar baby names are Mera, Berna, Ferna, Meena, Merla, Mena and Verna.