Last name Мурта (Murta 
, Murtagh 
, Мурта 
) , all around the world, is a common cognomen. The cognomen Мурта is habitual in Ireland, where it is quite a common surname, Portugal, and New Zealand, where it is quite a rare surname. In absolute terms, the name is most common in Brazil, Ireland, and the United Kingdom. Also, Мурта is the forename as well as the last name.