[As someone who was teased for his own name, Aziraphale's always tried to be respectful of other's names. But he takes note of the choices.]

Ah, thank you.

[Nods.] Oh, I'm sorry you had to witness that. But, hm, so it seems to be based in something historical. No one else has mentioned anything Chinese yet, however, so I'm afraid you may be alone in that regard, as far as I know.