Sincere

“Genuine, honest, without pretense” — English, from Latin sincerus origin

Boy's name · #631 in the US (2025) · 2020s

Sincere is near its high-water mark: it reached #544 in 2022 and still ranked #631 in 2025. About 10,000 boys have carried it since 1976. Together with its spelling variant Syncere (#1194), Sincere would rank around #490 with about 620 births last year — the newborns split about 72/28 between Sincere and Syncere.

Appears in 2020-2025 birth records of 31 states. See the full state-by-state map on this page.

Famous Sinceres

Sincere Carry — college basketball player (2019–2020) Duquesne
Sincere McCormick — American football player (born 2000)
Sincere Haynesworth — American football player
Sincere Hall — bermudian footballer (born 2004)

Similar names: Memphis · Zyaire · Azaire · Kasen · Prince · Blaze

Browse more boy names — popularity, trends and eras for 5,700+ American names, free.

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