Gretna \g-ret-na, gr(e)-tna\ as a girl's name is a variant of Greta (German). See for meaning of Gretna.

The baby name Gretna sounds like Gertina, Kortni, Cortny, Gardenia, Gerdine, Gerdene, Giordana, Giardina, Giardena and Giardeena. Other similar baby names are Gretta, Aretina, Bretny, Gaetana, Grata, Gryta, Grette, Gretel, Grete, Gretal, Greeta and Gretl.