In the entire world, Cecílie (Cecílie 
) is a very rare girly first name. The forename Cecílie is habitual in Eastern Europe, particularly Czechia, where it is a rare female name.
| VARIANT | COUNTRY |
|---|---|
| Cecílie | Czechia |
Caecilie, Cecelie, Cecile, Cecilia, Cecilie, Cecylia, Cecília, Celia, Celina, Celine, Cæcilie, Cèlia, Cécile, Célia, Céline, Silke, Селин, Селина, Селия, Селія, Сесилия, Сесиль, Силке, Целина, Цецилия, Цецилія, סילקה, סליה, סלין, ססיליה, سيسيليا, سيليا, سيلين, カーシ, セシリア, セシル, セリア, 塞西莉亚, 席琳, 瑟林纳, 西尔克, and 西莉亚
| cecílie soukupová-botschonová CZ (b. 1827) |
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| cecílie hože holocaust victim, b. 1864-06-11, CZ (b. 1864) |
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| cecílie vinařová CZ (b. 1909) |
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| cecílie marková CZ (b. 1911) |
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| cecílie jílková Czech journalist and writer, CZ (b. 1981) |
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| cecílie kudělová (b. 1982) |
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