I collect "snow" names, so here are some for you:
Aneira - pure, white snow (Welsh)
Berfu - snow queen (Turkish)
Chilali - snow bird (Native American, nation unknown)
EdurneEiraEirwenEiriol - snowdrop (Welsh)
Fanndís - snow goddess (Old Norse)
Fanney - snow happiness (Old Norse)
Fannlaug - snow promise (Old Norse)
GwyneiraHaukeaIstas - snow (Native American, nation unknown)
Karli - covered with snow (Turkish)
Lumikki - snow (Finnish)
Muyuki - silence of deep snow (Japanese)
Mjállhvit - snow white (Old Norse)
NeusNevadaNeves - snow (Portuguese)
Nieves - snow (Spanish)
Pyry - snow storm (Finnish)
Sansetsu - mountain snow (Japanese Zen - name)
Sekkei - snow valley (Japanese Zen - name)
Sheen - snow (Kashmiri)
Snaefrid - beautiful like snow (Old Norse)
Snaedis - snow goddess (Old Norse)
Snezana - snow white (Slavic)
Tarku Huhtsu - snow bird (Comanche)
TuyetXueYas - snow (Navaho)
YukiYukiko