Around the world, Hagler (Hagler 
) is a rare boy's first name. The given name Hagler is habitual in Peru, where it is a rare male name, Philippines, where it is a very rare boy's name, and Colombia. Predominantly, Hagler is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hagler | Indonesia, Austria, Philippines, Switzerland, United States |
| king hagler King of the Catawba tribe (b. 1700) |
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| ellis hagler College football player, college football coach, college golf coach (1908-1990), US (b. 1908) |
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| taylor hagler American racecar driver (b. 1995) |
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