In all the world, Teodulfo (Teodulfo 
) is quite a rare male forename. The forename Teodulfo is habitual in Philippines, where it is quite a rare boy's name, Mexico, and Peru. Much less frequently, Teodulfo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Teodulfo | Peru, Philippines, Argentina, Venezuela, Mexico |
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teodulfo de orleans Bishop and saint; hymnwriter, ES (b. 750) |
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| teodulfo domingo Roman Catholic Bishop, Philippines (b. 1910) |
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| teodulfo sabugal domingo (b. 1910) |
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| teodulfo lagunero Spanish businessperson, ES (b. 1927) |
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