vag·a·bond /ˈvagəˌbänd/
Noun: A person who wanders from place to place without a home or job.
Adjective: Having no settled home.
First, I can think of MANY jobs for that knife. Second, I can't see that knife having a problem settling in at a nice home.
I'm not sure any name would truly do it justice. Anduril, Flame of the West would work... :D
It's a beauty, Lin.
Rusty