Algernon

[al-jer-nuh n, -non] /ˈæl dʒər nən, -ˌnɒn/
noun
1.
a male given name: from an Old North French word meaning “whiskered.”.
Word Origin and History for Algernon

masc. proper name, literally "with mustaches," from Old French als gernons, from a les "to the, with the" + gernon, variant of grenon "mustache," from Vulgar Latin *granonem, from a Germanic source (cf. Old English granu "mustache").