Surname Oldaker (Oldaker 
) , worldwide, is quite a rare last name. The cognomen Oldaker is characteristic of Australia, where it is a rare surname, the United States, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Oldaker | Australia, New Zealand, United Kingdom, United States, Canada |
| charles oldaker British gymnast, GB (b. 1887) |
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| wilfrid oldaker clergyman, classical scholar, author, schoolmaster (b. 1901) |
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jamie oldaker American drummer, US (b. 1951) |
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| maxwell charles oldaker (1907-1972) singer and actor, AU (b. 1907) |
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| william j. oldaker patent holder |
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| william c. oldaker |
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| darren oldaker association football player, GB (b. 1999) |
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