Rushey
From Tolkien Gateway
Rushey was a small village of the Marish, in the Eastfarthing of the Shire, spelt 'Rushy' on the map named A Part of the Shire.[1]
Etymology
The name means "Rush-isle". -ey or -y in English place-names has the sense "small island", as seen in Girdley.[2]
It was called so as "a 'hard' among the fens of the Marish".[2]