[froh]

it's "Klammeraffe" in German, spider monkey, and figuratively a small monkey clinging to / clasping someone or something.

[david927]

It's "zavináč" in Czech -- pickled herring. If you buy them in a jar, they're rolled up, looking a lot like that symbol.

[yesbabyyes]

I kept a collection of names for @ on my first website: https://web.archive.org/web/19981202002949/www.student.nada....