In all the world, Maclagan (Maclagan 
) is an extremely rare boy's given name. Much more frequently, Maclagan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maclagan | United Kingdom, Australia, South Africa, Canada, United States |
| gilchrist stanley maclagan British coxswain, GB (b. 1879) |
|
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|
miles maclagan British tennis player, GB (b. 1974) |
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