Where does “常盤” come from?

常盤 (Japanese) comes from Japanese 岩, from Old Japanese いわ.

常盤 (Japanese): a rock that does not change over time; eternity; an evergreen tree

Definitions

  1. a rock that does not change over time; eternity; an evergreen tree

Ancestry of “常盤”, step by step

常盤 traces back through two separate lines of ancestry.

via Japanese 岩

StepLanguageWordMeaning
1Japanese岩rock
2Old Japaneseいわ—

via Japanese 常

StepLanguageWordMeaning
1Japanese常always, constantly, consistently; a traditional...
2Old Japaneseとこ—
Every word from Old Japanese いわ →Every word from Japanese 岩 →