Last name Lannigan (Lannigan 
) , across the world, is a rare surname. The surname Lannigan is characteristic of Ireland, where it is a rare surname, the United Kingdom, and Canada. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Canada.
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| Lannigan | Canada, Australia, United States, United Kingdom, Ireland |
| henry lannigan American college baseball coach, college basketball coach, US (b. 1863) |
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| deborah a. lannigan cancer researcher |
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| joanne lannigan researcher |
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| william lannigan Peerage person ID=266259 |
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| daniel lannigan (b. 1992) |
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