Where does “偽名” come from?

偽名 (Japanese) comes from Japanese 名, from Middle Chinese 名 — name.

偽名 (Japanese): a pseudonym

Definitions

  1. a pseudonym

Ancestry of “偽名”, step by step

偽名 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesename; reputation; famous, great, noted
2Middle Chinesename

via Japanese

StepLanguageWordMeaning
1Japanesea falsehood, lie; a false statement
2Middle Chinese
Every word from Middle Chinese Every word from Japanese