Globally, Lockhart (Lockhart 
, Локхарт 
, ロックハート) is a very rare gender-neutral first name. The first name Lockhart is habitual in Australia, where it is a very rare boy's name, the United Kingdom, where it is a very rare principally male, but very infrequently female name, and the United States, where it is a very rare dominantly male, but infrequently girly name. Much more prevalently, Lockhart is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Lockhart | Australia, United States, United Kingdom, New Zealand, Canada |
| Локхарт | Ukraine, Russia |
Lockhart is also a name for the fictitious and mythical characters: .
| byrd lockhart American surveyor and Texian officer, US (b. 1782) |
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| sir charles macdonald lockhart, 20th of the lee and 7th of carnwath, 2nd bt. (1799-1832) (b. 1799) |
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| sir norman macdonald lockhart, 21st of the lee and 8th of carnwath, 3rd bt. (1802-1849) (b. 1802) |
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| sir norman macdonald lockhart, 22nd of the lee and 9th of carnwath, 4th bt. (1845-1870) (b. 1845) |
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howie lockhart Canadian professional ice hockey goaltender, CA (b. 1896) |
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| sir simon macdonald lockhart, 23rd of the lee and 10th of carnwath, 5th bt. (1849-1919) (b. 1849) |
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| archibald lockhart Canadian curler, CA (b. 1900) |
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| sir allan robert eliott lockhart (1905-1997) (b. 1905) |
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| logie bruce lockhart Schoolmaster and rugby footballer (1921-2020), GB (b. 1921) |
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thurmon e. lockhart American biomedical engineer |
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| gil lockhart Australian rules footballer (b. 1945) |
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| sir james lockhart, 5th of the lee Peerage person ID=499615 |
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| sir john lockhart Peerage person ID=207584 |
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| taggart lockhart college basketball player (2012–2013) Little Rock |
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| sir symon lockhart Peerage person ID=499603 |
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