I think you must be thinking of the word 'Iesu' ,which is pronounced 'yesi'. It's the Welsh name for Jesus.
'You' is not a Welsh word.
Yasi is a Fijian word meaning sandalwood. The name is getting a good deal of attention since the category 5 cyclone hitting Australia was named after it.
Yasi is a Fijian name
It doesn't mean anything in Welsh; it's in English.
In Fijian, "Yasi" refers to the "coconut" tree, which is significant in Fijian culture for its various uses, including food, shelter, and traditional crafts. Additionally, "Yasi" can also denote "the fragrance of the yasi flower," which is known for its sweet scent and is often used in traditional ceremonies and celebrations. The term embodies both cultural importance and natural beauty in Fijian society.
It's not a word in Welsh.
It's not a Welsh word.
Do you mean 'What is the Welsh for witchcraft?' That is 'dewiniaeth'.
'Carley' is not a Welsh word.
This is not a Welsh word, but you might mean 'barod,' which means 'ready.'
'Sorry' isn't a Welsh word so it has no meaning in Welsh.
The size of Cyclone Yasi is about 500km wide.