Where does “Justina” come from?

Justina (Portuguese) comes from Latin Iustina, 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.

Ancestry of “Justina”, step by step

Step	Language	Word	Meaning
1	Latin	Iustina	—
2	Latin	Iustīnus	—
3	Latin	iūstus	—
4	Latin	iūs	—
5	Latin	dīcō	—
6	Latin	-tiō	—
7	Latin	dissertātiō	—
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

Every word from Ancient Greek χάλιξ →