Where does “Cōnstantius” come from?

Cōnstantius (Latin) comes from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Ancestry of “Cōnstantius”, step by step

StepLanguageWordMeaning
1Latin-iusforming adjectives from nouns; nominative neuter...
2Proto-Italic-jōsForms comparative adjectives
3Proto-Indo-European-yósCreates adjectives from noun or verb stems

Words derived from “Cōnstantius”

Every word from Proto-Indo-European -yós →Every word from Latin -ius →Every word from Proto-Italic -jōs →
Cōnstantius — Etymology, Origin & Word History | Etymology Explorer