Where does “春日” come from?

春日 (Japanese) comes from Old Japanese 日, from Proto-Japonic *pi — day, sun.

春日 (Japanese): the spring sun; a day in springtime

Definitions

  1. the spring sun; a day in springtime

Ancestry of “春日”, step by step

春日 traces back through two separate lines of ancestry.

via Old Japanese

StepLanguageWordMeaning
1Old Japanesethe sun; sunlight, sunshine; daytime, daylight
2Proto-Japonic*piday, sun

via Middle Chinese 春日

StepLanguageWordMeaning
1Middle Chinese春日

Words derived from “春日

Every word from Proto-Japonic *piEvery word from Old Japanese