Across the world, Gwennan (Gwennan 
) is a very rare feminine first name. The first name Gwennan is characteristic of France, where it is a very rare girly name, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Gwennan | United Kingdom, France, United States, New Zealand |
| gwennan andré-grégoire researcher |
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| gwennan giraud researcher |
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| gwennan harries Welsh footballer (born 1988), GB (b. 1988) |
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Mair, Sempé, Clarke, Bailly, Rogers, Davies, Giraud, Little, Thomas, Hughes, Melscoet, Mcmahon, Carlson, Keraval, Painter, Roberts, Jolivet, Jenkins, Berthier, Jeremiah, Henstock, Williams, Mercer, Moreac, Masson, Young, Cook, Roux, Rees, Duny, Farr, Saout, Smith, Adams, Booth, Blanc, Stanbridge, Perry, Lewis, Lidec, Lloyd, Jones, Ellis, Engen, Evans, Hardy, Ickes, Owens, Riaux, and Hollingworth