Surname Mcglocklin (Mcglocklin 
) , throughout the world, is a rare last name. The surname Mcglocklin is characteristic of the United States, where it is a rare surname, Canada, where it is an extremely rare surname, and the United Kingdom.
| VARIANT | COUNTRY |
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| Mcglocklin | Brazil, Canada, United Kingdom, United States |
| jon mcglocklin American basketball player, US (b. 1943) |
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| don mcglocklin college basketball player (1976–1978) Butler |
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| jon mcglocklin college basketball player (1976–1976) Butler |
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