Last name チェルシー (Chelsea 
, Chelsey 
, Chelcie 
) , around the globe, is a common family name. The last name チェルシー is habitual in Algeria, where it is quite a rare surname, Barbados, and Myanmar. Measured by absolute frequency, this name is the most popular in Indonesia, Algeria, and Myanmar. More frequently, チェルシー is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chelsea | Australia, Myanmar, United Kingdom, United States, Indonesia |
| Chelsey | Australia, Canada, United Kingdom, United States, Indonesia |
| Chelcie | Australia, Canada, United Kingdom, United States, Democratic Republic of the Congo |
| チェルシー | Japan |