Yes - he's Alexander and his father was Duncan. Here they are in 1841:
1841
Blairmore Cottage, Fowlis Wester 357 - ED 3 Page 6
McGregor
Duncan, 25, tailor
Betsey, 25
Alexr, 2
James, 6 months
Duncan b. Scotland, others b. Perthshire
Note that on the 1841 ages of those over 15 were usually rounded down into 5 year age groups so that 25 could be anything between 25 and 29