Genuinely rare baby boy names — established, documented options outside the SSA top 200 for parents who want a truly distinctive choice.
Greek origin: Leander (lion-man — under 100 US births per year), Evander (good man and warrior — very rare), Lysander (liberator — very rare), Thaddeus (courageous heart — SSA rare). Latin/Roman: Peregrine (pilgrim traveller — under 100 births per year), Cornelius (horn — vintage Roman — SSA rare), Caius (rejoice — Roman — very rare), Florian (flowering — spring — SSA documented). Celtic: Cormac (charioteer warrior — ~150 US births per year), Oisín (little deer — Irish — very rare in US), Emrys (immortal — Welsh — very rare), Ciarán (dark one — Irish saint — very rare in US).
Atticus — Latin: from Attica — via Harper Lee's To Kill a Mockingbird — approaching SSA top 75 and rising. Caspian — C.S. Lewis literary name — SSA rare but rising rapidly. Dashiell — French herald/page — via Dashiell Hammett — SSA documented. Phineas — Hebrew: oracle — SSA rare. Barnaby — English: son of consolation — Victorian literary — SSA rare. Edmund — Old English: prosperous protector — Shakespeare and C.S. Lewis — SSA rare but rising. Rafferty — Irish: prosperity wielder — very rare.
The rare boy names that English speakers pronounce correctly on first reading: Edmund (ED-mund), Jasper (JAS-per — approaching top 50), Cormac (KOR-mac), Atticus (AT-ih-kus), Phineas (FIN-ee-us), Caspian (KAS-pee-an), Florian (FLOR-ee-an), Dashiell (DASH-el). All are phonetically transparent — no pronunciation instructions required.
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Names outside the SSA top 100 that are showing the strongest consistent annual improvement: Atticus (approaching top 75 — literary Latin, rising fast), Caspian (rising rapidly — C.S. Lewis, sea name), Jasper (now top 75 — vintage gemstone), Soren (SSA rare but appearing in taste-maker lists for 5 consecutive years — national breakthrough likely), Edmund (SSA rare — early revival), and Rafferty (very rare — early revival signals).