Where does “Dejoianu” come from?

Dejoianu (Romanian) comes from Romanian Dejoi, from Romanian Dej, from Hungarian Dezső, from Latin Desiderius, from Latin desiderium, from Latin -ium, from Latin -ius, from Proto-Italic -jōs — Creates adjectives from noun or verb stems.

Ancestry of “Dejoianu”, step by step

StepLanguageWordMeaning
1RomanianDejoi
2RomanianDej
3HungarianDezső
4LatinDesiderius
5Latindesideriumlonging, desire, wish; grief, regret; need,...
6Latin-iumSuffix used to form abstract nouns, sometimes...
7Latin-iusforming adjectives from nouns; nominative neuter...
8Proto-Italic-jōsForms comparative adjectives
9Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yós