Where does “Kalimantan-Selatan” come from?

Kalimantan-Selatan (Indonesian) comes from Indonesian selatan, from Malay selatan, from Proto-Malayic sAlatan, from Proto-Malayo-Polynesian salatan — south or south wind.

Ancestry of “Kalimantan-Selatan”, step by step

Kalimantan-Selatan traces back through two separate lines of ancestry.

via Indonesian selatan

StepLanguageWordMeaning
1Indonesianselatansouth
2Malayselatansouth
3Proto-MalayicsAlatan
4Proto-Malayo-Polynesiansalatansouth or south wind

via Indonesian Kalimantan

StepLanguageWordMeaning
1IndonesianKalimantancapital: Banjarmasin
Every word from Proto-Malayo-Polynesian salatan