Last name Colglazier (Colglazier 
) , in the world, is a rare surname. The family name Colglazier is habitual in the United States, where it is a rare surname, New Zealand, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
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| Colglazier | New Zealand, Philippines, Canada, United States |
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robert wesley colglazier, jr. Lieutenant General, US (b. 1904) |
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william colglazier American physicist, US (b. 1944) |
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| roger colglazier Track and field athlete, US (b. 1950) |
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| norman colglazier college basketball player (1962–1962) North Texas |
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