Last name Herlong (Herlong 
) , worldwide, is a rare family name. The last name Herlong is habitual in the United States, where it is a rare surname, Nicaragua, where it is a very rare surname, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Herlong | Canada, France, United States, Nicaragua, Venezuela |
|
albert sydney herlong junior lawyer, county judge, city attorney, U.S. Representative, U.S. Securities and Exchange Commission member, US (b. 1909) |
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jane herlong pageant winner and author (b. 1956) |
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| bertram herlong American bishop (1934-2011), US (b. 1934) |
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| henry michael herlong, jr. United States federal judge, US (b. 1944) |
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