AimeeSiva's list "the lovely and obscure" of 3 great name ideas: Sonnet - Tristan!

the lovely and obscure

Experimenting with unusual names that aren't on top 100's. 
Mostly girls like Alethea Rose

Could there be a more poetic name than Sonnet? Actor Forest Whitaker was inspired to choose it for his daughter.
 The word sonnet derives from the Italian sonetto, meaning 'little song.' And although Shakespeare is the most acclaimed master of this fourteen-line form, there have been many other accomplished sonneteers, including Milton, Wordsworth and Elizabeth Barrett Browning.
 Other names beyond Sonnet that can work for the child of a writer or book-lover: Story, Poet, Fable.

Sonnet

Snow Pearl

Though Tristan was the male figure in the romantic legend and his name has become trendy for boys, it's used now for girls, too: About 15 percent of the baby Tristans are female. And about three times as many girls are named Tristan as are named Isolde, Tristan's mythical female counterpart. There are also feminizations of Tristan, such as Tristana and Tristine, but these are much more rare than the original. 