Family name Loosley (Loosley 
) , across the world, is a rare cognomen. The family name Loosley is habitual in the United Kingdom, where it is a rare surname, New Zealand, and Australia. Measured by absolute frequency, it is commonest in the United Kingdom, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Loosley | United Kingdom, Canada, Australia, New Zealand, United States |
| brian loosley British judge, GB (b. 1948) |
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| emma loosley researcher (b. 1950) |
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| stephen loosley Australian politician, AU (b. 1952) |
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