Family name A. B (A. B 
) , around the world, is a rare last name. The last name A. B is characteristic of Saudi Arabia, where it is a very rare surname, Singapore, and Indonesia. Measured by absolute frequency, this name is the most popular in Indonesia, Saudi Arabia, and India. More frequently, A. B is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| A. B | Saudi Arabia, United Kingdom, India, Singapore, Indonesia |
Cox, Street, Austin, Clarke, Barker, Bryant, Knight, Powell, Deezer, Davies, Graham, Taylor, Thomas, Turner, Foster, Walker, Watson, Wilson, Spencer, Bickley, Peacock, Anderson, Martin, Campbell, Yadav, Jones, Das, Miah, Cole, Cook, Ball, King, Ross, Rowe, Reid, Hall, Hill, Ward, Watt, Smith, Adams, Cooke, Brown, Payne, Reddy, Laing, Lloyd, Evans, and Thompson