Kysymysmerkin
Kysymysmerkin is the genitive form of kysymysmerkki, the Finnish term for the punctuation mark that marks direct questions. In Finnish usage, kysymysmerkin refers to the symbol used at the end of a question, and its proper application is part of standard punctuation rules. The form kysymysmerkki is used to name the symbol itself, while kysymysmerkin is used when discussing its use, placement, or style.
The symbol originated in Europe during the Middle Ages and early modern period as printers and scribes
In typography and computing, the character is encoded as Unicode U+003F and appears as the question mark