I thought I'd invented Linneth all by myself as a character name when I was 16, but of course it already existed! It's basically a variation of
Lynette and has the same meaning ("little lake"). The variations I like are:
Lynneth
Linneth
Lyneth
Llyneth
♦ Chrisell ♦
All we have to decide is what to do with the time that is given us. - J.R.R. Tolkien.