Surname Grader (Grader 
) , across the world, is a rare cognomen. The cognomen Grader is habitual in Djibouti, where it is quite a common surname, Austria, where it is quite a rare surname, and Germany, where it is a rare surname. In absolute terms, this name is the most popular in Germany, the United States, and Austria.
| VARIANT | COUNTRY |
|---|---|
| Grader | Germany, Austria, Netherlands, United States, Djibouti |
| andreas grader EE (b. 1753) |
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marie potharst-grader Dutch actress (1863-1951), NL (b. 1863) |
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| petrus josef grader (b. 1904) |
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| gideon s. grader researcher |
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| thomas grader Austrian cross-country skier, AT (b. 1989) |
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| anna ursula grader |
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