I'd assume it was muhr-ELL/meer-ELL or muhr-ELL-ah/meer-ELL-ah. Not sure, though. It 'looks' pretty, but I can't say for sure whether I like it or not without knowing the pronunciation.
For some other variations of
Miriam (which is a variant of
Mary), click on
Miriam and then click on "Related Names" underneath it to get a LONG list of names.
~
Heather~