Across the world, วิบูลย์สวัสดิ์ (Viboonsawat 
, วิบูลย์สวัสดิ์ , Wibulswasdi 
) is a very rare male first name. The forename วิบูลย์สวัสดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare boy's name. More frequently, วิบูลย์สวัสดิ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| วิบูลย์สวัสดิ์, Wiboonsawat, Viboonsawat | Thailand |
| Wibulswasdi | United States, Thailand |