kabumpo: "Justinian was in Byzantium, the eastern part of the empire that lasted longer."
Verginius Rufus: "Justinian was from near Skopje in the present-day Republic of Macedonia--one of the last emperors who spoke Latin as his first tongue..."
Just to be clear, here is the old Roman Empire at its peak, 2nd Century AD:
And here is the new Eastern Roman Empire (possibly exaggerated?), at its peak under Justian, 6th century AD:
The Eastern Empire fell in 1453, and now, as the song says:
;-)
BTW, he built his retirement palace in SPLIT which is right there where he SPLIT the empire.
For unaccountable reasons the on-line dictionaries trace the word origin to 1500s Dutch.
I suspect it's far older than that ~