According to dotcym.org : "The top-level domain for the Welsh community will be .cymru". Reasons for this decision are explained here.
Note : Registries.tel has been updated
This blog is about new generic Top-Level Domains from the ICANN new gTLD program. Check our "News" section or subscribe to our weekly Newsletter: we're about new gTLDs and dotBrands (.BRANDs) "only".