Where does “々” come from?

々 (Japanese) comes from Japanese 仝, from Japanese 同, from Middle Chinese 同.

Ancestry of “々”, step by step

Step	Language	Word	Meaning
1	Japanese	仝	—
2	Japanese	同	same
3	Middle Chinese	同	—

Words derived from “々”

ノマ

Every word from Middle Chinese 同 →Every word from Japanese 同 →Every word from Japanese 仝 →