In music, the term allegro means "quickly, lively tempo," which makes this quintessential Bohemian ballet dancer's name all the more appealing. Allegra is one of the most distinctive yet accessible girl names starting with A.

Blythe is Nameberry gem — one of those names that visitors to the site are often searching for, despite the fact it's never ranked in the US charts as a given name.

Imogen has long been fashionable in England and is gaining favor in the US among stylish parents. Pronounced the British way — the initial i is short as in Kim, as is the final E as in Ken — Imogen is as pretty and classy as it is distinctive.

With its soft sounds, its unisex appeal, and its nature connection, Rowan has become a very popular name for both boys and girls, given to nearly four boys for every girl. The Rowen variation maintains the same gender split but is much less popular for both sexes, with nearly four times as many babies named Rowan as Rowen.