Where does “Senne” come from?

Senne (English) comes from English senna, from Italian Senna, from French Seine, from Late Latin sagena, from Ancient Greek σαγήνη — large dragnet, seine; hunting net.

Ancestry of “Senne”, step by step

Senne traces back through two separate lines of ancestry.

via English senna

Step	Language	Word	Meaning
1	English	senna	Any of several plants of the tribe Cassieae,...
2	Italian	Senna	Seine
3	French	Seine	seine (for fishing)
4	Late Latin	sagena	seine
5	Ancient Greek	σαγήνη	large dragnet, seine; hunting net

via Old French sené

Step	Language	Word	Meaning
1	Old French	sené	wise; sage; wise man; sage; senate
2	Latin	senex	old, aged, elderly; old person, old man, old...
3	Proto-Indo-European	sénos	old

Every word from Ancient Greek σαγήνη →Every word from Late Latin sagena →Every word from French Seine →