Last name Baclay (Baclay 
) , globally, is quite a rare family name. The surname Baclay is characteristic of Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Saudi Arabia, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Philippines, the United States, and Saudi Arabia.
| VARIANT | COUNTRY |
|---|---|
| Baclay | Australia, Philippines, United Arab Emirates, United States, Saudi Arabia |