Chlodoswintha:
Probably two-element name, with the Germanic/Old High
German words:
hlut = loud, famous
swinth = strong
Maybe every name here that starts with "Chlod-" has 'hlut' as its first element. See e.g. this article about Ludwig/Chlodwig:
http://german.about.com/library/weekly/aa111300a.htm
Rene