Where does “Palerme” come from?

Palerme (French) comes from Middle French Palerme, from Italian Palermo, from Sicilian Palermu, from Arabic بَلَرْم, from Latin Panormus, from Ancient Greek Πάνορμος, from Ancient Greek πᾰν-, from Ancient Greek πᾶς.

Ancestry of “Palerme”, step by step

Step	Language	Word	Meaning
1	Middle French	Palerme	Palermo
2	Italian	Palermo	the letter P in the [[Appendix:Italian spelling alphabet
3	Sicilian	Palermu	—
4	Arabic	بَلَرْم	—
5	Latin	Panormus	—
6	Ancient Greek	Πάνορμος	Panormus; Bandırma, Marmara, Turkey
7	Ancient Greek	πᾰν-	every; all, every
8	Ancient Greek	πᾶς	all, every, each; whole
9	Proto-Hellenic	*pánts	—

Every word from Proto-Hellenic *pánts →Every word from Ancient Greek πᾶς →Every word from Ancient Greek πᾰν- →