[Facts] The "Tor"-part
in reply to a message by Lea M
Since nobody else did respond so far I thought you might be interested in the following links. It at least explains the "Tor"-part. Hope it helps a bit.
http://www.nordicnames.de/forum/viewtopic.php?f=4&t=53
http://www.nordicnames.de/forum/viewtopic.php?f=4&t=45
http://www.nordicnames.de/forum/viewtopic.php?f=4&t=53
http://www.nordicnames.de/forum/viewtopic.php?f=4&t=45