Worldwide, Threlkeld (Threlkeld 
) is an extremely rare gender-neutral first name. Predominantly, Threlkeld is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Threlkeld | Australia, United Kingdom, Canada, United States, Hong Kong |
| sir lancelot threlkeld Peerage person ID=220861 |
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| sir henry threlkeld Abt 1399 - Aft 1444 |
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| sir william threlkeld, of threlkeld, cumbs - 23 Oct 1371 |
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| sir lancelot threlkeld Aft 1461 - Bef 1513 |
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