Cognomen Dahlia (داليا 
, Dahlia 
, דליה 
, among others...) , globally, is a common family name. The surname Dahlia is habitual in Brunei, where it is quite a rare surname, Indonesia, and Egypt. In absolute terms, it is commonest in Indonesia, Egypt, and Sudan. More prevalently, Dahlia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| داليا | Iraq, Egypt, Sudan, Palestinian Territory, Syria |
| Dahlia | Philippines, Egypt, United States, Indonesia, Democratic Republic of the Congo |
| דליה | Israel |
| Далия | Kazakhstan, Belarus, Bulgaria, Russia, Kyrgyzstan |
| ダリア | Japan |
| Шорт | Russia, Ukraine |
|
kat dahlia American rapper and songwriter, US (b. 1990) |
|
| ria dahlia Indonesian politician (born 1971 in Pangkalpinang), ID (b. 1971) |
|
|
| iis dahlia Indonesian singer and actor, ID (b. 1972) |
|
|
| coco dahlia transgender porn star |
|
|
| lia dahlia Indonesian political candidate, ID |
|
|
| ana dahlia actress (b. 1983) |
|
|
| thomas dahlia French swimmer, FR (b. 1990) |
|
|
| kelsi dahlia |
|
|
| santeri dahlia (b. 1994) |
|