In the world, หัสดร (Dr. 
, หัสดร 
) is quite a rare mostly male, but seldom feminine given name. The given name หัสดร is habitual in Taiwan, where it is a rare masculine name, Saudi Arabia, where it is a rare unisex name, and Bangladesh, where it is a rare masculine name. Measured by absolute frequency, this name is the most popular in China, Bangladesh, and Saudi Arabia.
| VARIANT | COUNTRY |
|---|---|
| Dr. | Taiwan, Kenya, Egypt, Sri Lanka, China |
| หัสดร | Thailand |
หัสดร is also a prevalent name for the fictitious and mythical characters: Dr. Jekyll , the fictional character from Robert Louis Stevenson's Strange Case of Dr Jekyll and Mr Hyde, The League of Extraordinary Gentlemen; Dr. Evil , the character in Austin Powers films, Austin Powers: The Spy Who Shagged Me; Dr. Lanyon , the fictional character from Robert Louis Stevenson's Strange Case of Dr Jekyll and Mr Hyde, Dr. Jekyll and Mr. Hyde; Dr. Facilier , the villain from Disney's The Princess and the Frog and Dr. Nick , the fictional character from The Simpsons franchise, and in many other works.