Surname Mcmackin (Mcmackin 
) , all over the world, is quite a rare last name. The family name Mcmackin is habitual in Ireland, where it is quite a rare surname, the United States, where it is a rare surname, and Canada. In absolute terms, it is commonest in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Mcmackin | Canada, Australia, United States, United Kingdom, Ireland |
|
bernard mcmackin politician in Massachusetts, US, US (b. 1869) |
|
| sam mcmackin Major League Baseball pitcher (1872-1903), US (b. 1872) |
|
|
| harry a. mcmackin Canadian politician, CA (b. 1880) |
|
|
| greg mcmackin American football player and coach (born 1945), US (b. 1945) |
|
|
| byron mcmackin American drummer, US (b. 1969) |
|
|
| roisin mcmackin researcher (ORCID 0000-0002-9223-2241) |
|
|
| roisin mcmackin Northern Irish election candidate |
|
|
| frank joseph mcmackin Ph.D. Columbia University 1916 |
|