Where does “Iraklion” come from?

Iraklion (English) comes from Greek Ηράκλειο, from Ancient Greek Ἡράκλειον, from Ancient Greek Ἡρακλῆς, from Ancient Greek -κλῆς, from Ancient Greek -κλέης, from Ancient Greek κλέος, from Proto-Hellenic kléwos, from Proto-Indo-European ḱléwos — to cover; to incline.

Ancestry of “Iraklion”, step by step

StepLanguageWordMeaning
1GreekΗράκλειο
2Ancient GreekἩράκλειον
3Ancient GreekἩρακλῆςHeracles
4Ancient Greek-κλῆςAn element found in given names
5Ancient Greek-κλέης
6Ancient Greekκλέοςrumour, report; good report, fame, glory; bad...
7Proto-Hellenickléwosfame
8Proto-Indo-Europeanḱléwosfame
9Proto-Indo-Europeanḱlew-to hear
10Proto-Indo-Europeanḱel-to cover; to incline
Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱléwos