Where does “tizio” come from?

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

tizio (Italian): man, someone, guy, what's-his-name

Definitions

man, someone, guy, what's-his-name

Ancestry of “tizio”, step by step

Step	Language	Word	Meaning
1	Latin	Titius	of or pertaining to the gens Titia
2	Latin	-ius	forming adjectives from nouns; nominative neuter...
3	Proto-Italic	-jōs	Forms comparative adjectives
4	Proto-Indo-European	-yós	Creates adjectives from noun or verb stems

Every word from Proto-Indo-European -yós →Every word from Latin -ius →Every word from Proto-Italic -jōs →