Kilpien
Kilpien is a Finnish surname. The word "kilpi" in Finnish translates to "shield" or "coat of arms". Therefore, the surname likely originates from a descriptor related to such items, possibly indicating an ancestor who was a shield-bearer, a maker of shields, or someone associated with heraldry.
The surname is not exceptionally common but is found in Finland and, to a lesser extent, in
Variations in spelling are uncommon for this surname. Its usage is primarily concentrated within Finnish communities.