Tassie
Diminutive of Anastasia, Tasmania, Natasha, Thomasina, Tamsin, or similar
"resurrection; bag maker; birthday of the Lord; twin"
A sparky short form of a variety of names with a similar feel to the likes of Hattie, Essie, Sasha, and Effie. Also used as a surname, it might make an interesting alternative to Stacey, Annie, or…