Family name Robert J (Robert J 
) , around the world, is an extremely rare last name. The family name Robert J is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Much more prevalently, Robert J is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Robert J | Australia, Canada, United Kingdom, United States, Netherlands |
Haw, Murphy, Cooper, Bailey, Kimsin, Parker, Pascoe, Duncan, Taylor, Holmes, Hunter, Walker, Wilson, Wright, Stewart, Bennett, Johnson, Mitchell, Anderson, Campbell, Thompson, Williams, Murray, Miller, Martin, Young, Cook, Bell, Ross, Reid, Hall, Hunt, Ford, Ward, Moser, Moore, Stevenson, Scott, Allen, Cowan, Clark, Brown, Davis, Green, Lewis, Jones, Evans, White, Smith, and Patterson