Family name เร่า (Rao 
, เร่า) , worldwide, is a prevalent last name. The surname เร่า is habitual in United Arab Emirates, where it is a common surname, Fiji, and Oman, where it is quite a common surname (explore the name in all countries). In absolute terms, it is commonest in India, China, and Pakistan. Much less frequently, เร่า is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rao | United Arab Emirates, China, India, Pakistan, United States |