Last name Macmartin (Macmartin 
) , all over the world, is a rare cognomen. The family name Macmartin is characteristic of Canada, where it is a rare surname, New Zealand, and the United Kingdom, where it is a very rare surname. In absolute terms, this name is the most popular in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Macmartin | Australia, Canada, New Zealand, United Kingdom, United States |
| daniel g. macmartin treaty commissioner for the Government of Ontario (1870-1921) (b. 1870) |
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| andrew macmartin Canadian triathlete, CA (b. 1972) |
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| douglas g macmartin researcher |
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