There was a discussion in regard of a Polish nobility coat of arms here:viewtopic.php?f=46&t=55989
The point was that a single coat of arm can refer to hundreds of families.
And with a simple monogram there are literally millions
possibilities who might be the owner;one should know what's possible and what`s doomed even before the search started.Besides,enthusiasm is not a method of judgement;why SW should be for Wäkevä ?
There are more Finnish family names to choose from: