If you're interested, the name Cate is a Sept of the Clan Keith. By some,
it's considered an alternate spelling. If you play the Gaelic pronunciation,
you'll understand why. Here are some real interesting links on the subject.
http://www.scotclans.com/clans/Keith/history.html
http://www.thekeithclan.com/
http://www.clankeith.org/
Also
it appears quite clear that at least some of us have a genetic link to
the Clan Kincaid.
http://www.electricscotland.com/webclans/htol/kincaid2.html