Where does “Ercolani” come from?

Ercolani (Italian) comes from Italian Ercolano, from Latin Herculaneum, from Ancient Greek Ἡράκλειον, from Ancient Greek Ἡρακλῆς, from Ancient Greek -κλῆς, from Ancient Greek -κλέης, from Ancient Greek κλέος, from Proto-Hellenic kléwos — to cover; to incline.

Ancestry of “Ercolani”, step by step

StepLanguageWordMeaning
1ItalianErcolano
2LatinHerculaneum
3Ancient GreekἩράκλειον
4Ancient GreekἩρακλῆςHeracles
5Ancient Greek-κλῆςAn element found in given names
6Ancient Greek-κλέης
7Ancient Greekκλέοςrumour, report; good report, fame, glory; bad...
8Proto-Hellenickléwosfame
9Proto-Indo-Europeanḱléwosfame
10Proto-Indo-Europeanḱlew-to hear
11Proto-Indo-Europeanḱel-to cover; to incline

Words derived from “Ercolani

Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱléwos