Upbeat nickname-name that can't help but make you smile. You might want to use it as a short form for a more "serious" name such as Sunniva, but Sunny is undeniably, well, sunny.

Coco came to prominence as the nickname of the legendary French designer Chanel (born Gabrielle) and has lately become a starbaby favorite, initially chosen by Courteney Cox for her daughter Coco Riley in 2004. At first it was the kind of name that the press loves to ridicule, but we predict Coco's heading for more broad acceptance and even popularity.

Caoimhe, pronounced (more properly) kwee-va or kee-va, is a pretty and distinctive Gaelic name but one that could well lead to no end of confusion outside the Irish community. Even in its native habitat, it is sometimes spelled Keeva.

Like its cousin Tessa, Nessa -- a shortening of Vanessa or Agnes or Anastasia among other possibilities -- is an attractive nickname that can stand on its own.

Popular in Ireland but less familiar elsewhere, Eimear is a mythological choice, which some may see as a fresh alternative to Emma.

This appealing Russian/Nordic name has been used a handful of times since Eowyn Ivey's novel The Snow Child was published in 2012. There, Faina is a mysterious girl who loves the cold Alaskan woods.

This simple, bright Japanese name is used on both boys and girls and has numerous meanings. It can be interpreted as meaning "righteous" and "prince", or a combination of mi meaning "beautiful" and ki meaning "hope", "seasons" and "valuable".