Where does “Casablanca” come from?

Casablanca comes from Spanish casa meaning house and Arabic blanca meaning white, from Latin casa, which derives from Latin casus and Proto-Indo-European bhleg-.

Ancestry of “Casablanca”, step by step

Step	Language	Word	Meaning
1	Spanish	Casablanca	—
2	Portuguese	Casa Branca	—
3	English	White House	—

Every word from English White House →

Casablanca — Etymology, Origin & Word History | Etymology Explorer