Once,at work,I had to ring a Mr Brabender but I pronounced it Bra-bender.He wasn't pleased.
We also had a girl in our office who always tried to speak posh on the phone by putting a h in front of words beginning with a vowel,so you might say to her,'it's a lovely day' and she'd say to you 'hit his hisn't hit?'She once had to ring a Mr Ahmed and pronounced it Ham Head