It is not Ukrain people bear a particular connotation of names, other countries can bear those name if they were migrants.
I guess you got your reply, but I am curious. How does Ukraine come into this whole issue?
I am not sure when Vyacheslav's account was blocked, but I believe it happened way before the current crisis between Russian and Ukraine. Let's not try to make everything fit into a political narrative.
I do really hope his issues gets worked out as soon as possible.