[identity profile] lizzie-and-ari.livejournal.com 2012-03-09 08:11 am (UTC)(link)
I agree with the variation. I used to work wiht someone who occassionally called me Cassie, because of my surname (plus she was old) so I didn't really mind.

Otherwise, my SEWIWEIC is that I'd probably quite quickly find a reason to send them an email and maybe subtly make them realise.

Or, you know, this: http://www.youtube.com/watch?v=fN4_NiCIdcw

Lizzie (just so's you know) xx