Where does “Илиуцов” come from?

Илиуцов (Bulgarian) comes from Romanian Iliuț, from Romanian -uț, from Latin -utus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

Ancestry of “Илиуцов”, step by step

StepLanguageWordMeaning
1RomanianIliuț
2Romanian-uțForms masculine diminutives of nouns and...
3Latin-utus
4Latin-tusForms the past participle of verbs; Forms...
5Proto-Italic-tus
6Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Romanian -uț