Where does “川上” come from?

川上 (Japanese) comes from Japanese 上, from Old Japanese うえ, from Proto-Japonic upay, from Sanskrit उपाय, from Sanskrit उप-, from Proto-Indo-Aryan upa-, from Proto-Indo-Iranian upa-, from Proto-Indo-European upo — under, up from under; up from under, over; up,...

川上 (Japanese): upstream, upriver; upper reaches of a river

Definitions

  1. upstream, upriver; upper reaches of a river

Ancestry of “川上”, step by step

川上 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesethe above; the top; the surface of
2Old Japaneseうえ
3Proto-Japonicupayabove, over
4Sanskritउपाय.
5Sanskritउप-towards; near, with; under, below
6Proto-Indo-Aryanupa-
7Proto-Indo-Iranianupa-towards
8Proto-Indo-Europeanupounder, up from under; up from under, over; up,...

via Japanese

StepLanguageWordMeaning
1Japaneseriver, stream, brook
2Japanese石川Ishi River (rivers in Japan)
Every word from Proto-Indo-European upoEvery word from Sanskrit उप-Every word from Sanskrit उपाय
川上 — Etymology, Origin & Word History | Etymology Explorer