>
Last name Gilmartin (Gilmartin , ギルマーティン) , globally, is quite a common cognomen. The cognomen Gilmartin is characteristic of Ireland, where it is quite a common surname, the United Kingdom, where it is quite a rare surname, and Australia. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Ireland. Much less frequently, Gilmartin is the forename as well as the last name.