Comment by Kaali

In Finland we call it "kissanhäntä" (cat's tail) or "miukumauku". "Miu" and "mau" are actually cat's meows, so "miukumauku" is kind of a "a meow, a meow" with two different words.

Nowadays it's usually called "ät-merkki" as in "at-sign" as "at" is spelled in Finnish.