Where does “Bosnia and Herzegovinan” come from?

Bosnia and Herzegovinan (English) comes from English Bosnia and Herzegovina, from English Herzegovina, from Serbo-Croatian Hèrcegovina, from Serbo-Croatian herceg, from Hungarian herceg, from German herzog, from Middle High German herzog, from Old High German herizogo — army.

Ancestry of “Bosnia and Herzegovinan”, step by step

Bosnia and Herzegovinan traces back through two separate lines of ancestry.

via English Bosnia and Herzegovina

StepLanguageWordMeaning
1EnglishBosnia and HerzegovinaPart of Yugoslavia until 1992
2EnglishHerzegovina
3Serbo-CroatianHèrcegovina
4Serbo-Croatianhercegduke
5Hungarianhercegprince; duke
6Germanherzogduke
7Middle High Germanherzog
8Old High Germanherizogoduke
9Proto-West Germanicharjatogōarmy leader, commander, general
10Proto-West Germanichariarmy
11Proto-Germanicharjazarmy; army leader; commander; warrior
12Proto-Indo-Europeankóryoswar; troops; army; war, troops
13Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
14Proto-Indo-Europeankr̥-to turn, to bend
15Proto-Indo-Europeanker-army

via English ān

StepLanguageWordMeaning
1Englishān
2Middle Englishāna, an indefinite article
3Old Englishānlonely; entirely alone, solitary, single; one
4Proto-West Germanicainone
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-