Where does “Justinian” come from?

Justinian (English) comes from Latin Iustinianus, from Latin Iustīnus, from Latin iūstus, from Latin iūs, from Latin dīcō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

Justinian (English): A family name in Late Antiquity, notably that of Justinian I, emperor of the Byzantine Empire from 527 to 565

Definitions

A family name in Late Antiquity, notably that of Justinian I, emperor of the Byzantine Empire from 527 to 565

Ancestry of “Justinian”, step by step

Step	Language	Word	Meaning
1	Latin	Iustinianus	Justinian
2	Latin	Iustīnus	Justin
3	Latin	iūstus	just, righteous
4	Latin	iūs	law, right
5	Latin	dīcō	to say, talk, speak, utter, mention
6	Latin	-tiō	tion, -ation, -ing
7	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
8	Latin	dissertus	arranged, disposed; explained
9	Latin	disserere	second-person singular future passive indicative...
10	Latin	dis-	asunder, apart, in two; reversal, removal;...
11	Latin	calceus	shoe
12	Latin	calx	limestone; chalk; the finish line
13	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Words derived from “Justinian”

Every word from Ancient Greek χάλιξ →Every word from Latin -tiō →Every word from Latin dis- →