Surname Глазенап (Глазенап 
, Glazenap) , in all the world, is an extremely rare family name. The last name Глазенап is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
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| Глазенап | Russia |
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григорий иванович глазенап Russian officer (1751-1819), LV (b. 1751) |
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| владимир григорьевич глазенап RU (b. 1784) |
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карл фридрих глазенап Baltic German philologist and writer, LV (b. 1847) |
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сергей павлович глазенап Russian astronomer (1848-1937), RU (b. 1848) |
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| глазенап, владимир александрович фон (1812-1895), EE (b. 1812) |
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| глазенап, пётр владимирович RU (b. 1882) |
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