You don't want to name your variables with strings contained in other variables. It sounds like you want a hash of hashes. 
my %datastore;

$datastore{ $name }{ $key } = $keyvalue;

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Update: Fixed typo as per japhy's reply.

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In reply to Re: Beginners question: assigning a variable as the name of a hash by dragonchild
in thread Beginners question: assigning a variable as the name of a hash by Commander Salamander

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