Where does “Jiexiu” come from?

Jiexiu (English) comes from Chinese 介休, from Spanish callao, from Portuguese calhau, from Occitan calhau, from Gaulish caljavo.

Ancestry of “Jiexiu”, step by step

Step	Language	Word	Meaning
1	Chinese	介休	Jie's Rest
2	Spanish	callao	—
3	Portuguese	calhau	stone, boulder
4	Occitan	calhau	—
5	Gaulish	caljavo	—