Found 2 boys and girls with the meaning of mumhain
Des / 3 letters 
Meaning of Des In English, Des means From a surname derived from the Irish 'Deas Mumhain' meaning 'South Munster.' Also a diminutive of any name beginning with Des More
Desmond / 7 letters 
Meaning of Desmond In Anglo-Saxon, Desmond means From a surname derived from the Irish 'Deas Mumhain' meaning 'South Munster More

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