All around the world, Longstreth (Longstreth 
) is an extremely rare unisex given name. Much more prevalently, Longstreth is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Longstreth | United Kingdom, Venezuela, United States, Canada, New Zealand |
|
miers fisher longstreth American astronomer (1819–1891), US (b. 1819) |
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| zonola longstreth American lawyer, age 18 became youngest person to qualify as an attorney in Arkansas in 1922, US (b. 1903) |
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| thacher longstreth American politician, US (b. 1920) |
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| bevis longstreth American writer |
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