Where does “Siborgi” come from?

Siborgi (English) comes from English corgi, from Welsh corgi, from Welsh côr, from English quire, from Middle English quer, from Old French cuer, from Vulgar Latin *corem, from Latin cor — heart.

Ancestry of “Siborgi”, step by step

Siborgi traces back through two separate lines of ancestry.

via English corgi

StepLanguageWordMeaning
1EnglishcorgiA dog of a breed having a small body, short legs,...
2Welshcorgicorgi dog; cur
3Welshcôrcrib, stall; song; chancel, choir, sanctuary;...
4EnglishquireOne-twentieth of a ream of paper; a collection of...
5Middle EnglishquerA choir singers who musically accompany a liturgy
6Old Frenchcuerheart
7Vulgar Latin*corem
8Latincorheart; soul, mind
9Proto-Italickordheart
10Proto-Indo-Europeanḱḗrheart

via English Siberian

StepLanguageWordMeaning
1EnglishSiberianFrom, of or pertaining to Siberia; A person from...
2EnglishSiberiaA cold, inhospitable place or place of exile
3LatinSiberia
4Latin-iaUsed to form a feminine abstract noun, usually...
5Latin-iusforming adjectives from nouns; nominative neuter...
6Proto-Italic-jōsForms comparative adjectives
7Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European ḱḗr