What can't be named Muhammad?

British teacher Gillian Gibbons stands accused of insulting Islam's Prophet after allowing her pupils in Sudan to name a teddy bear Muhammad. What are the rules on using the name?

Muhammad, in its 14 different spellings, is now the second most popular name for baby boys in Britain.

Muslim families - of which there is an increasing number in the UK - often choose names which honour the Prophet or show a link to their religion in another way.

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