Family name হালদার (Haldar 
, হালদার ) , in all the world, is a widespread last name. The last name হালদার is habitual in India, where it is quite a common surname, Qatar, where it is quite a rare surname, and Bangladesh. In absolute terms, this name is the most popular in India, Bangladesh, and Saudi Arabia.
| VARIANT | COUNTRY |
|---|---|
| Haldar | Qatar, Saudi Arabia, United Arab Emirates, India, Bangladesh |
| হালদার | Bangladesh |
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অসিত কুমার হালদার Indian painter of Bengal school (1890-1964), IN (b. 1890) |
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| রাখালদাস হালদার BD (b. 1832) |
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| হরিদাস হালদার Bengali physician and writer, BD (b. 1864) |
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| প্রিয়দর্শন হালদার writer, BD (b. 1872) |
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| নবদ্বীপ হালদার Indian Bengali actor (b. 1911) |
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| গোবিন্দ হালদার Indian lyricist and poet, IN (b. 1930) |
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| বেবী হালদার Indian author (born 1973), IN (b. 1973) |
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| রাধামাধব হালদার Bengali writer, BD |
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| গনেশ চন্দ্র হালদার Bangladeshi politician, BD |
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| মোহাম্মদ আবদুল গাফফার হালদার Bir Uttom, Bir Uttom (literally, Better among Braves in Bengali) is the second highestaward for individual gallantry in Bangladesh after the Bir Sreshtho., BD |
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| সুধাংশু শেখর হালদার Bangladeshi politician, BD |
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| নীলরত্ন হালদার Bengali writer, BD |
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