Where does “Guba” come from?

Guba (English) comes from Russian губа́, from Russian губи́ть, from Proto-Slavic gubiti, from Proto-Slavic gybnǫti.

Ancestry of “Guba”, step by step

Guba traces back through two separate lines of ancestry.

via Russian губа́

StepLanguageWordMeaning
1Russianгуба́lip
2Russianгуби́тьto wreck
3Proto-Slavicgubitito destroy
4Proto-Slavicgybnǫti

via Cebuano guba

StepLanguageWordMeaning
1Cebuanogubafaulty functioning; malfunction; a broken or...
Every word from Proto-Slavic gybnǫtiEvery word from Proto-Slavic gubitiEvery word from Russian губи́ть