| 1 | French | casino | a casino |
| 2 | Italian | casino | brothel; mess; hunting lodge |
| 3 | Italian | casa | house; home; family, dynasty, descent, stock,... |
| 4 | Latin | casa | hut, cottage, cabin; rural property, small farm;... |
| 5 | Proto-Indo-European | kat- | cub; to weave, to braid; to link or weave... |