 
<translate> Ozi dị mkpa iji zaa ajụjụ a dị n'elu bụ: Emere ya na 324 AD site na Byzantium oge ochie dị ka isi obodo ọhụrụ nke Alaeze Ukwu Rom site n'aka Emperor Constantine Onye Ukwu, onye aha ya bụ, ma raara ya nye na 11 May 330 AD. Azịza ya bụ Eze Ukwu Constantine Onye Ukwu. <eng> The relevant information to answer the above question is: It was reinaugurated in 324 AD from ancient Byzantium as the new capital of the Roman Empire by Emperor Constantine the Great, after whom it was named, and dedicated on 11 May 330 AD.
The answer: Emperor Constantine the Great. 