Linked from
The 13 pages that link to Unbinilium, each with the reason it gives.
UnunenniumCompared with: It is the next predicted element after ununennium by atomic number.
UnquadquadiumRelated: It is a nearer unconfirmed systematic-name counterpart to unquadquadium.
UnbibiumCompared with: It uses the same naming rules for a neighboring, also unconfirmed element.
UnpentpentiumRelated: Its construction shows how IUPAC handles a zero digit alongside other roots.
UntriquadiumRelated: It is another unconfirmed element named by the same numerical-root method.