Where does “Avicenna” come from?

Avicenna (Italian) comes from Medieval Latin Avicenna, from Arabic اِبْن سِينَا — Avicenna.

Ancestry of “Avicenna”, step by step

Step	Language	Word	Meaning
1	Medieval Latin	Avicenna	—
2	Arabic	اِبْن سِينَا	Avicenna

Avicenna — Etymology, Origin & Word History | Etymology Explorer