kortteissa
Kortteissa is a Finnish surname. It is believed to originate from the word "kortti," which can mean playing card or sometimes a letter or message in Finnish. The addition of the "-ssa" suffix often indicates a location or a possessive form in Finnish grammar, suggesting a possible origin related to a place or a person associated with "kortti." The surname is not widespread and is primarily found in Finland. Variations in spelling or related surnames might exist due to historical transcription or dialectal differences. Research into Finnish genealogical records and historical place names could provide further insights into the precise origin and early bearers of the Kortteissa surname. Its relative rarity suggests it may have emerged in a specific region or family line.