Last name Ludgate (Ludgate 
) , all around the world, is a rare cognomen. The surname Ludgate is habitual in Ireland, where it is a rare surname, New Zealand, and the United Kingdom. Not in comparison with a country's population, it is commonest in the United Kingdom, the United States, and Canada. Very seldom, Ludgate is the forename as well as the last name.
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| Ludgate | Canada, Japan, Australia, United States, United Kingdom |
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percy ludgate Irish accountant and inventor (1883-1922) (b. 1883) |
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eva ryerson ludgate (1885-1925), CA (b. 1885) |
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| william ludgate American Civil War Medal of Honor recipient, GB (b. 1836) |
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| joseph c. ludgate (b. 1864) |
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| alan ludgate correspondence chess player, GB (b. 1945) |
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| christopher ludgate director and filmmaker |
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| marian ludgate researcher |
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| mary ann ludgate (died 1871) |
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| jackie l ludgate researcher (ORCID 0000-0002-0795-4910) |
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| barbara ludgate (b. 1998) |
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