that might be this one:
Thread link
do a search on 'khodmi', there are more threads with this style. on this particular knife style the opinions vary from scandanavia to north africa, and to tibet and burma on the other side. it might even BE a khodmi. or not.
i'd be safe to say it is probably NOT n. or s. american.
the red dotted circle motif seems to be universal, or worldwide.