Family name セシル (Cecile 
, Cecil , Cécile 
, along with others...) , worldwide, is a common surname. The surname セシル is characteristic of Sub-Saharan Africa, particularly Reunion, where it is quite a common surname, Seychelles, and Mauritius (explore the name in all countries). In absolute terms, it is commonest in the United States, Cameroon, and France. More frequently, セシル is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cecil, Cecile | Philippines, France, Cameroon, United States, South Africa |
| Cécile | Belgium, Democratic Republic of the Congo, France, Cameroon, United States |
| Sesil | Philippines, Indonesia, United Kingdom, United States, India |
| セシル | Japan |
Cecili, Cecilia, Cecilie, Cecylia, Cecyliusz, Cecília, Cecílie, Celia, Celina, Celine, Cèlia, Célia, Céline, Seshil, Seshilu, Seshir, Seshiru, Sesilu, Sesir, Sesiru, Silke, Селин, Селина, Селия, Селія, Сесил, Сесилия, Сесиль, Силке, Целина, Цецилия, Цецилія, סילקה, סליה, סלין, ססיל, ססיליה, سيسيل, سيسيليا, سيليا, سيلين, カーシ, セシリア, セリア, 塞西莉亚, 席琳, 瑟林纳, 西尔克, 西莉亚, and 赛西尔