I think it's sweet and it has extra meaning for you because of the family connection. Just please resist any tempation to use a cutesy / obvious fn like
Christmas or
Winter. I'd avoid place names as fns too.
Miranda Snow
Rosalind /
Rosamund Snow
Vivien Snow
Isidora Snow
Artemisia Snow
Natalie Snow
Wilhelmina Snow (
Mina)
Evelina Snow
Viveca /
Viveka Snow
Deirdre Snow
Gwyneth Snow
Myfanwy Snow ("mi-VAWN-wee," = my lady)
Winifred Snow
Morwenna Snow
Gwendolen Snow
Nicola Snow
Lavinia Snow
Letitia /
Laetitia Snow
Antonia Snow
Cordelia Snow
Veronica Snow
Aurelia Snow
You like?
Happy hunting!