Aslaug

Derived from the Old Norse elements áss meaning "god" and laug possibly meaning "vowed, promised, bound in oath" [1] [2] .

classic mature strong rough strange complex

1. Cleasby, Richard and Gudbrand Vigfusson. An Icelandic-English Dictionary (1874), entry áss2, available from https://old-norse.net/html/aa.php#áss2.
2. Kroonen, Guus. Etymological Dictionary of Proto-Germanic. Brill, 2013, page 30.

loyalty pledge theophoric names uncertain etymology women