The spelling of the name "Rionagh" can be somewhat confusing due to its Gaelic origins. The pronunciation is /riːnə/, which can be broken down into three parts. The first syllable is "ri," pronounced as in "rick," followed by the diphthong "o" pronounced as in "go," and finally, the sound "na," pronounced as in "banana." The "gh" at the end of the name is silent, as is often the case in Gaelic. So, while the spelling may look unusual, its pronunciation is straightforward.
The word Rionagh is of Gaelic origin and comes from the Irish language. It is a variant spelling of the name Ríona, which is derived from the Old Irish word rígán or rígain. Rígan means queen or little queen, and it is believed to be related to the word rí, meaning king or queen in Irish. Thus, Rionagh can be interpreted as a feminine name of royal connotations, possibly meaning little queen or queenly.