In Irish it's "go hiontach"
It's not Gaelic so why pronounce it.
iontach Tá tú go hiontach - You're amazing
Gaelic has no letter 'y'.
a haon [In Irish, "a haen"] Scottish Gaelic is:
You don't ... it's not Irish Gaelic.
In Scottish Gaelic the word is "iongantach" and I believe it'd be pronounced "yohn-kan-tauch". You could also say "gasda", which means "excellent", and is a bit easier to pronounce. In Irish Gaelic it is "iontach".
"Gaelic" can mean "Irish Gaelic' or "Scottish Gaelic". They are classified as two distinct languages.
Cliath?
???
Please specify Irish Gaelic or Scottish Gaelic: they are two separate languages.
The English surname Clifford has no Scottish Gaelic form.