Around the world, Betty Jo (Betty Jo 
) is a rare girly first name. The first name Betty Jo is habitual in Northern America, particularly the United States, where it is a rare girly name.
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| Betty Jo | Venezuela, United States, Ecuador, Canada, New Zealand |
Betty Jo is also a name for the fictitious and mythical characters: Betty Jo Flynn , character in Phineas and Ferb and Betty Jo Bradley , the fictional character from Petticoat Junction.
| betty jo charlton American politician, US (b. 1923) |
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| betty jo barney victim of the COVID-19 pandemic, US (b. 1929) |
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| betty jo teeter dobbs American historian (1930-1994), US (b. 1930) |
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| betty jo winstanley williams amateur mineralogist of Douglas, AZ (b. 1934) |
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| betty jo nelsen American politician, US (b. 1935) |
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| betty jo christian US (b. 1936) |
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| betty jo grove American beauty queen and model (b. 1953) |
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| betty jo graber Women's Basketball Hall of Fame inductee |
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| betty jo salmeron researcher |
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| betty jo kish irvine librarian |
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| betty jo cohen Ph.D. University of California, Los Angeles 1984 |
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| betty jo shelby police officer, US |
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Cook, Balles, Brooks, Bishop, Keiper, Parker, Jacobs, Taylor, Thomas, Harris, Wright, Schmitt, Collins, Parsley, Patchen, Roberts, Jackson, Johnson, Toccoli, Campbell, Thompson, Williams, Barnes, Capron, Miller, Morgan, Pigg, Rose, Hall, Ford, Ward, Webb, Wood, Moore, Steel, Smith, Armstrong, Clark, Brown, Davis, Greer, Lewis, Jones, Tatum, Hines, White, Young, Martin, Baker, and Williamson