Where does “абхазка” come from?

абхазка (Bulgarian) comes from Bulgarian абха́зец, from Bulgarian -ец, from Old Church Slavonic -ьць, from Proto-Slavic -ьcь, from Lithuanian -ikas, from Proto-Indo-European -iḱos — -y, -ic.

Ancestry of “абхазка”, step by step

StepLanguageWordMeaning
1Bulgarianабха́зецmale Abkhazian a man from Abkhazia or of Abkhazian descent
2Bulgarian-ецForms diminutives of masculine nouns
3Old Church Slavonic-ьцьdiminutive, small
4Proto-Slavic-ьcьForms diminutives from nouns; Forms nouns from...
5Lithuanian-ikas
6Proto-Indo-European-iḱos-y, -ic
Every word from Proto-Indo-European -iḱosEvery word from Proto-Slavic -ьcьEvery word from Bulgarian -ец