Where does “亞毛斯” come from?

亞毛斯 (Chinese) comes from Latin Amos, from Hebrew עמוס — loaded, crammed; busy, crowded.

Ancestry of “亞毛斯”, step by step

Step	Language	Word	Meaning
1	Latin	Amos	—
2	Hebrew	עמוס	loaded, crammed; busy, crowded