Around the globe, Saifulislam (Saifulislam 
) is quite a rare masculine given name. The forename Saifulislam is habitual in Western Asia, particularly Oman, where it is quite a rare male name, Qatar, and Bahrain, where it is a rare boy's name. Not in comparison with a country's population, this name is the most popular in Bangladesh, Saudi Arabia, and India. Much less frequently, Saifulislam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Saifulislam | Saudi Arabia, Oman, Bangladesh, India, United Arab Emirates |