It feels a little old-fashioned to me as I don't know of any young ones, but it's a good solid friendly name. Solid and hill-like! Female use of
Bryn always mystifies me as apart from anything else, it's so similar to
Bryan.
Bryn combos all look like place-names to me! but I like most of yours, especially
Bryn Malcolm,
Bryn Hywel and
Bryn Richard. Other suggestions:
Bryn LawrenceBryn ColinBryn Madoc Bryn MeirionBryn RhodriBryn IngramBryn Philip