Names That Mean Green

A lovely shade of blue-green that calls to mind the ocean. Seagreen could make a cool middle name for the child of someone who loves the color.

Sirkka is predominantly used in Finland, although it is found in Scandinavian countries as well. It can also be spelled Sirke or Sirka.

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.

With River and Ocean becoming mainstream, why not consider Sea?

Viridios was a pagan god of ancient Roman Britain. The name is thought to be Latin, most likely derived from viridis ("green"), and perhaps a translated name for the Green Man of British and European folklore. Viridius is an alternative spelling.