Origin: Schaala

* As a German surname, from Schaala in Thüringen, from Old High German scalaha (“dirty water”) (compare Schale (“peel”), or Schlamm (“mud”)). Also from Schaalsee, a lake near Ratzeburg, itself probably related to the noun meaning "bowl." * As a German and Dutch surname, from the noun Schale (“dish”). * Also as a Dutch surname Van der Schaal, from the obsolete adjective schald (“shallow”), see shallow.

Etymology: Wiktionary (CC-BY-SA)