Looks like the most popular name is.....
<drum roll>
SECS
Subaru Enthisiasts Club of the Sierras
with the runner up being
SSIC
Sierra Subaru Impreza Club
Unfortunately SECS.org is registered by the "Society of Economics and Commerce Students"....
their site is pretty comical... they're sponsored by Bundaberg Rum, REgatta Hotel, and Durex condoms.
Call me a sucker, but I don't wanna steal a domain away from these fine ladies:
So the hunt is on for a domain name....!