Where does “Claritia” come from?

Claritia (Latin) comes from English Clara, from Latin clara, from Latin clarus, from Proto-Italic klāzos, from Proto-Indo-European kelh₁- — to call, cry, summon.

Ancestry of “Claritia”, step by step

Step	Language	Word	Meaning
1	English	Clara	named Clara-Villerach since 2017
2	Latin	clara	inflection of clārus: ## nominative/vocative...
3	Latin	clarus	clear, bright; renowned, famous; upstanding,...
4	Proto-Italic	klāzos	—
5	Proto-Indo-European	kelh₁-	to call, cry, summon

Every word from Proto-Indo-European kelh₁- →Every word from Proto-Italic klāzos →Every word from Latin clarus →