Surname بايدن (Paden 
, Biden 
, Bayden 
) , in all the world, is a common last name. The family name بايدن is habitual in Serbia, where it is quite a rare surname, Japan, and Philippines. Measured by absolute frequency, it is commonest in the United States, Japan, and Philippines. Much less frequently, بايدن is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Paden | United Kingdom, Serbia, United States, Philippines, India |
| Biden | United Kingdom, United States, Philippines, India, Japan |
| Bayden | United Kingdom, Australia, Canada, United States, Philippines |