Family name origins & meanings
- Dutch : from the personal name Sik, a short form of Siegfried, Siegmund, or some other name formed with sieg- ‘victory’.
- Czech : from the German adjective schick ‘orderly’, ‘useful’, ‘skillful’.
- Jewish (from Bohemia) : from the acronym Šme Jehudim Kadoším ‘Jewish names are sacred’.