Last name 比思 (Beathe 
, Beath 
, Beith 
) , in the world, is quite a rare family name. The cognomen 比思 is characteristic of Australia, where it is quite a rare surname, Denmark, and New Zealand, where it is a rare surname. Not in comparison with a country's population, the name is most common in the United States, Australia, and the United Kingdom. Also, 比思 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Beathe | Norway, Democratic Republic of the Congo, United Kingdom, Australia, United States |
| Beath | United Kingdom, Australia, Germany, United States, Tanzania |
| Beith | United Kingdom, Canada, Australia, Germany, United States |