cognominal

/K AA0 G N AA1 M AH0 N AH0 L/
adjective
  1. 1

    Of or relating to a cognomen.

  2. 2

    Bearing the same name.

noun
  1. 1

    A name (sometimes especially one's cognomen or family name).

  2. 2

    (obsolete) One bearing the same name.