Family name Rontin (Rontin 
) , in the world, is a rare last name. The last name Rontin is characteristic of Taiwan, where it is a rare surname, Indonesia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Rontin is the forename as well as the last name.
| maurice rontin French politician, FR (b. 1880) |
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