Wintergreen is an antiquated form of the term "evergreen" that today is commonly associated with the mint-like flavoring found in toothpaste, chewing gum, and American root beer (yes, really). It's never been documented as a baby name, but considering Winter is so common these days, it's certainly within the realm of possibility.

A Latin name with a lot of tango flair.

The Dutch name is usually spelled Myrthe or Mirthe and pronounced meer-ta. But most English speakers will say it mer-tha and confuse the name with Martha, Bertha, or Myrtle.

Panra is a lovely nature name, meaning leaf, which would easily wear outside its native Pakistan. Pakistani singer Gul Panra is probably the most famous person with this name.

Pinja fell off the Finnish popularity charts in 2013.