Cognomen Mcmulkin (Mcmulkin 
) , worldwide, is a rare last name. The surname Mcmulkin is characteristic of Ireland, where it is a rare surname, the United Kingdom, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Mcmulkin | Canada, Australia, United States, Ireland, United Kingdom |
| martin mcmulkin local politician in Bolton, England |
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| marc mcmulkin American actor, US (b. 1987) |
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