Where does “Ibadan” come from?

Ibadan (English) comes from Yoruba Ìbàdàn, from Zulu eba, from Sardinian ebba, from Latin equa, from Latin equus, from Proto-Italic ekwos, from Proto-Indo-European h₁éḱwos, from Proto-Indo-European h₁oh₁ḱu- — swift.

Ancestry of “Ibadan”, step by step

StepLanguageWordMeaning
1YorubaÌbàdànA Yoruba subethnic group
2Zuluebato steal
3Sardinianebbafemale equivalent of caddu: female horse, mare
4Latinequaa mare
5Latinequusa horse; a steed, charger
6Proto-Italicekwoshorse
7Proto-Indo-Europeanh₁éḱwosstallion, horse
8Proto-Indo-Europeanh₁oh₁ḱu-swift
Every word from Proto-Indo-European h₁oh₁ḱu- →Every word from Proto-Indo-European h₁éḱwos →Every word from Proto-Italic ekwos →