You could do a two layered filter: Block all from gmail -except firstname.lastname OR mickey.mouse.
Although I imagine this can be problematic in case you get contacted by an unknown legitimate contact.
If I had my own company I would set up an auto-reply/bounce.
Benedikt Neuzweig
npub1p0…zdzsd
2026-03-04 20:38:43 UTC
in reply to nevent1q…zwwv
Author Public Key
npub1p048e9xcun88d0a22eq5f8vug2thyk3wuxkhdx6tpkuwfp3rae0sdzdzsdSeen on
wss://relay.momostr.pinkPublished at
2026-03-04 20:38:43 UTCEvent JSON
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