Throughout the world, Charles Frederick (Charles Frederick 
) is a very rare predominantly masculine, but very seldom girly first name. The given name Charles Frederick is habitual in South-eastern Asia, particularly Philippines, where it is a very rare masculine name. Much less frequently, Charles Frederick is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Charles Frederick | Spain, Philippines, Nigeria, United Kingdom, Costa Rica |
Carl Frederik, Carlo Federico, Carlos Frederico, Karl Fredrik, and Karl Friedrich
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charles frederick hughes American admiral, US (b. 1866) |
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| charles frederick conklin US carom player and world champion, US (b. 1866) |
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