In all the world, Mclaggan (Mclaggan 
) is an extremely rare unknown gender given name. Much more prevalently, Mclaggan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mclaggan | Australia, United Kingdom, Canada, South Africa, United States |
| murray mclaggan Welsh ceremonial officer, GB (b. 1929) |
|
Mr, Ruby, Ryan, Greg, Lara, Lisa, Jane, John, Jenn, Jean, Rory, June, Troy, Neil, Fern, Iain, Will, Marie, Sarah, Susan, Steve, Jill, Rose, Paul, Kyle, Ms, Ty, Sam, Sue, Amy, Ken, Rob, Ron, Les, Joy, Jim, Ian, Wes, W A, Mary, Mark, Sean, Alex, Anne, Cody, Kent, Scott, and Angus