In all the world, হালদার (Haldar 
, হালদার ) is a rare dominantly male, but infrequently female first name. The forename হালদার is habitual in India, where it is a very rare dominantly male, but uncommonly feminine name, and China, where it is an extremely rare feminine name. Predominantly, হালদার is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Haldar | United Arab Emirates, India, Bangladesh, Qatar, Saudi Arabia |
| হালদার | Bangladesh |
হালদার is also a name for the fictitious and mythical characters: Haldar , the Middle-earth character, The Silmarillion.