Hi @lizard, at the moment this is not possible to send separate emails, but you can customize the sitename and formname variables in the subject line of the notification. This may not however solve your immediate issue.
Another option is to look at gmail filtering, check out this post:
And a couple of related wish-list items:
We also support Zapier integration for your form data, so you can submit your form data into other applications and manage the data there:
Cheers,
Dave