Here are the middle names from the 1911 [name]England[/name] and [name]Wales[/name] Census (CRBI cross-referenced).
[name]Algernon[/name] [name]Alexander[/name]
[name]Algernon[/name] [name]Albert[/name]
[name]Algernon[/name] [name]Alfred[/name]
[name]Algernon[/name] [name]Ambrose[/name]
[name]Algernon[/name] [name]Arthur[/name]
[name]Algernon[/name] [name]Augustus[/name]
[name]Algernon[/name] [name]Basil[/name]
[name]Algernon[/name] [name]Bertie[/name] [name]Lewis[/name]
[name]Algernon[/name] [name]Bertram[/name]
[name]Algernon[/name] [name]Bruce[/name]
[name]Algernon[/name] [name]Cedric[/name]
[name]Algernon[/name] [name]Cecil[/name]
[name]Algernon[/name] [name]Charles[/name] ([name]Algernon[/name] [name]Charles[/name] [name]Leo[/name])
[name]Algernon[/name] [name]Christopher[/name]
[name]Algernon[/name] [name]Claud[/name] [name]Philip[/name]
[name]Algernon[/name] [name]Cyril[/name]
[name]Algernon[/name] [name]David[/name]
[name]Algernon[/name] [name]Douglas[/name] [name]Austin[/name]
[name]Algernon[/name] [name]Edward[/name] ([name]Algernon[/name] [name]Edward[/name] [name]Luke[/name])
[name]Algernon[/name] [name]Edwin[/name]
[name]Algernon[/name] [name]Eli[/name]
[name]Algernon[/name] [name]Eric[/name]
[name]Algernon[/name] [name]Ernest[/name]
[name]Algernon[/name] [name]Eugene[/name]
[name]Algernon[/name] [name]Ewart[/name] [name]John[/name]
[name]Algernon[/name] [name]Ferdinand[/name] ([name]Algernon[/name] [name]Frederick[/name] [name]Eustace[/name], [name]Algernon[/name] [name]Frederick[/name] [name]Duncan[/name])
[name]Algernon[/name] [name]Frank[/name]
[name]Algernon[/name] [name]Frederick[/name]
[name]Algernon[/name] [name]Geoffrey[/name]
[name]Algernon[/name] [name]George[/name]
[name]Algernon[/name] [name]Gerald[/name] [name]Basil[/name]
[name]Algernon[/name] [name]Giles[/name]
[name]Algernon[/name] [name]Godfrey[/name]
[name]Algernon[/name] [name]Guy[/name]
[name]Algernon[/name] [name]Harold[/name]
[name]Algernon[/name] [name]Henry[/name]
[name]Algernon[/name] [name]Herbert[/name]
[name]Algernon[/name] [name]Hope[/name]
[name]Algernon[/name] [name]Horace[/name]
[name]Algernon[/name] [name]Hubert[/name]
[name]Algernon[/name] [name]Hugh[/name]
[name]Algernon[/name] [name]Ivor[/name]
[name]Algernon[/name] [name]Jack[/name]
[name]Algernon[/name] [name]James[/name]
[name]Algernon[/name] [name]Joel[/name] [name]Morris[/name]
[name]Algernon[/name] [name]John[/name] ([name]Algernon[/name] [name]John[/name] [name]Ewart[/name], [name]Algernon[/name] [name]John[/name] [name]Reginald[/name])
[name]Algernon[/name] [name]Joseph[/name] ([name]Algernon[/name] Joseh [name]Albert[/name])
[name]Algernon[/name] [name]Joshua[/name] [name]Percy[/name]
[name]Algernon[/name] [name]Kenneth[/name]
[name]Algernon[/name] [name]Lancelot[/name] [name]William[/name]
[name]Algernon[/name] [name]Laurence[/name]
[name]Algernon[/name] [name]Leonard[/name]
[name]Algernon[/name] [name]Leslie[/name]
[name]Algernon[/name] [name]Lionel[/name]
[name]Algernon[/name] [name]Louis[/name]
[name]Algernon[/name] [name]Malcolm[/name] [name]Arthur[/name]
[name]Algernon[/name] [name]Maxwell[/name]
[name]Algernon[/name] [name]Meredith[/name] (meh-[name]RED[/name]-ith)
[name]Algernon[/name] [name]Michael[/name]
[name]Algernon[/name] [name]Montague[/name]
[name]Algernon[/name] [name]Oswald[/name]
[name]Algernon[/name] [name]Owen[/name]
[name]Algernon[/name] [name]Patrick[/name]
[name]Algernon[/name] [name]Percy[/name]
[name]Algernon[/name] [name]Ralph[/name]
[name]Algernon[/name] [name]Randolph[/name]
[name]Algernon[/name] [name]Reginald[/name]
[name]Algernon[/name] [name]Reuben[/name]
[name]Algernon[/name] [name]Richard[/name]
[name]Algernon[/name] [name]Roger[/name]
[name]Algernon[/name] [name]Roland[/name]
[name]Algernon[/name] [name]Romaine[/name]
[name]Algernon[/name] [name]Ronald[/name]
[name]Algernon[/name] [name]Rupert[/name] [name]Cyril[/name]
[name]Algernon[/name] [name]Samuel[/name] Titan
[name]Algernon[/name] [name]Sidney[/name] / [name]Sydney[/name]
[name]Algernon[/name] [name]Silvester[/name]
[name]Algernon[/name] [name]Stuart[/name] [name]Gordon[/name]
[name]Algernon[/name] [name]Thomas[/name]
[name]Algernon[/name] [name]Tom[/name]
[name]Algernon[/name] [name]Vernon[/name]
[name]Algernon[/name] [name]Victor[/name] ([name]Algernon[/name] [name]Victor[/name] [name]Leopold[/name])
[name]Algernon[/name] [name]Vivian[/name]
[name]Algernon[/name] [name]Walter[/name]
[name]Algernon[/name] [name]William[/name]
[name]Algernon[/name] [name]Willoughby[/name] [name]James[/name]
1889 Algernons were listed on the census.