Flirttis
Flirttis is a surname of Finnish origin. The name's etymology is not widely documented, but surnames in Finland often derive from place names, given names, or descriptive words. In the Finnish language, "flirtti" can mean "flirt." It is possible the surname has a connection to this word, though direct historical links are uncommon for surnames to retain such direct meanings over time.
The Flirttis surname is not among the most common in Finland, suggesting a more localized or historical
Genealogical research into the Flirttis name would likely involve tracing family lineages through historical Finnish church