I should say
Elsa, it's conventional, conveniently short, well-known, international, etc...
But I find
Ailsa very attractive due to its connection to
Ailsa Craig, an island. Plus, today I've read about islands (i.e., the Hebrides - Scottish archipelago)...
So, stars make me choose
Ailsa XD)))
Ailsa IreneAilsa Odette Ailsa OlwenAilsa Morven Ailsa GillianAilsa Endelyn
Ailsa Nimue