Globally, Léonce (Leonce 
, Léonce 
, Леонс 
) is a common gender-neutral given name. The forename Léonce is habitual in Sub-Saharan Africa, particularly Cameroon, where it is quite a rare epicene name, the Democratic Republic of the Congo, and Tanzania, where it is quite a rare male name. Much less frequently, Léonce is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Leonce | Tanzania, Cameroon, Madagascar, Democratic Republic of the Congo, Ivory Coast |
| Léonce | Cameroon, Benin, Madagascar, Democratic Republic of the Congo, Ivory Coast |
| Леонс | Russia, Ukraine |
| léonce d'arles FR (b. 450) |
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léonce reynaud French architect, FR (b. 1803) |
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léonce de vogüé French politician (1805-1877), FR (b. 1805) |
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léonce angrand French painter and draughtsman (1808-1886), FR (b. 1808) |
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léonce guilhaud de lavergne French economist and politician, FR (b. 1809) |
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léonce cohen French composer, FR (b. 1829) |
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léonce détroyat French politician (1829-1898), FR (b. 1829) |
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léonce couture French school teacher and writer, FR (b. 1832) |
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léonce de sal French politician, FR (b. 1833) |
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| léonce d'escayrac-lauture French politician (1786-1867), FR (b. 1786) |
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léonce verny French naval engineer, FR (b. 1837) |
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léonce petit French illustrator, printmaker and painter (1839-1884), FR (b. 1839) |
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léonce levraud French politician (1843-1938), FR (b. 1843) |
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| léonce de saint-geniès FR (b. 1785) |
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léonce de castelnau French politician and lawyer (1845-1909), FR (b. 1845) |
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Da, Dossou, Dupuis, Dupays, Gratas, Zinsou, Bationo, Boussès, Kouadio, Kouakou, Wavrant, Barbezieux, Kouakanou, Robineau, Dossou-Yovo, Lefebvre, Ngaboyakema, Habineza, Montagné, Agamemnon, Jablonski, Niyongabo, Deprez, Mialoundama, Akplogan, Solbès, Sil, Job, Yao, Soma, Anoh, Bali, Bado, Bamy, Kong, Paul, Rufi, Loua, Naud, Matip, Sanou, Kacou, Koffi, Petit, Pilon, Piron, Millou, Akakpo, and Thériault