Last name St. John (St. John 
) , all around the world, is a rare surname. The last name St. John is habitual in Barbados, where it is quite a rare surname, New Zealand, where it is a rare surname, and Ireland. Measured by absolute frequency, this name is the most popular in the United States, Canada, and the United Kingdom. Very seldom, St. John is the forename as well as the last name.
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| St. John | Australia, Canada, New Zealand, United Kingdom, United States |
Saint John, and St John
| isabella de st. john Peerage person ID=444513 (b. 1245) |
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| edward de st. john (1259-1368) (b. 1259) |
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| john st. john, 1st lord st. john of basing (1273-1329) (b. 1273) |
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| agnes de st. john (1275-1345) (b. 1275) |
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| john st. john English politician, died 1424 (b. 1301) |
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| maud de st. john (1367-1398) (b. 1367) |
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| sir john st. john (1473-1512) (b. 1473) |
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| margaret st. john Peerage person ID=644458 (b. 1486) |
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| john st. john English politician, died 1558 (b. 1495) |
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| john st. john English politician, died 1576 (b. 1505) |
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| william st. john (1538-1609) (b. 1538) |
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| henry st. john (born 1586) (b. 1586) |
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| lucy st. john Peerage person ID=208294 (b. 1589) |
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| anna st. john (1592-1634) (b. 1592) |
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| barbara st. john Peerage person ID=105612 (b. 1592) |
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