The name Mannon is of Welsh origin, derived from the old Welsh personal name 'Manan,' which means 'little' or 'small.' This moniker was historically quite popular among the Welsh nobility and has been passed down through generations. The name Mannon is composed of two elements: 'man,' meaning 'massive, large,' and '-un,' a diminutive suffix that implies smallness.
"In the year 1932, there were seven individuals named Mannon born."