good chance of displeasing the majority
Well, there hopefully is a difference between not pleasing them and explicitly displeasing.
That said, what about Regexp::UTF8::Thai (Update: or Regexp::Thai::UTF8)?

In reply to Re^3: Namespace/advice for new CPAN modules for Thai & Lao by soonix
in thread Namespace/advice for new CPAN modules for Thai & Lao by Polyglot

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