Info on my last name?

Question

my last name is robertson some say its irish and some say its scottish so just wondering if any of yall in ireland would know

Answer 1

it is gaelic of scottish origin, i know coz my great grandfather had this name and he was scottish.

Answer 2

Either English or Scottish.

http://surnames.behindthename.com/php/se...

I'm pretty sure it's not Irish.

Answer 3

its not irish ,Roberts is the closet thats Irish

Answer 4

Scottish

Answer 5

not irish, scots maybe but the son part of names like johnson and robertson come fromm scandanivia