I taught a Kerrigan a few years ago. I don't love it. It seems like it would be a luggage brand name to me. I don't really know why.
I've liked
Morgan for a while and
Morrigan always gets suggested to me as a more feminine option, but there's just something about the 'igan' that feels hokey to me.
Three boys nappin', one mama namenerdin'
To peruse my top 100ish names:
http://www.behindthename.com/pnl/82589To peruse my non-name musings:
http://jodifriesen.blogspot.ca/