Signy \sig-ny\ as a girl's name (also used as boy's name Signy), is a variant of Signa (Scandinavian). See for meaning of Signy.

The baby name Signy sounds like Sinny and Signe. Other similar baby names are Cinny, Dagny, Digna, Sanny, Sina, Sine, Sidney, Sidni, Sideny, Sidony, Siena, Sivney and Sunny.