Please my comment regarding posting such info with an OSM username:

https://www.openstreetmap.org/note/3735783

I'm closing this note with no action.  Wye is a descriptive name for this type of feature, not a proper name.  See good practice document below:

https://wiki.openstreetmap.org/wiki/Good_practice#Don't_use_name_tag_to_describe_things