Seamore \se(a)-mo-re\ as a boy's name is a variant of Seymour (English), and the meaning of Seamore is "Saint-Maur".

The baby name Seamore sounds like Seymore and Seamor. Other similar baby names are Seamour, Beamer, Seasar, Seamus, Sabre, Sammie, Sayre, Seabury, Seaman, Seager, Senior, Shamir, Simone and Speare.