Muirgen in Irish mythology was turned into a mermaid and then brought back to land after 300 years and transformed back into a woman -- which must have been quite a shock. Muirgen's original name was Liban. Muirgen may also be spelled Muireann or Muirenn.

Though this feels like a new invention, people have used day names such as Morning and Afternoon for centuries -- and so why not Evening too? It's a lovely word with an evocative meaning and makes a perfect addition to this newly stylish group.

With the popularity of Isabella, you might think of Isabelline as a further elaboration -- though it would be the definition of gilding the lily. But Isabelline is also a color, an amorphous pale yellow-gray-cream most often seen in horses' coats or birds' plumage.

This name of an architecturally glorious Italian city makes a romantic and evocative possibility.