Family name Dha (ضحى 
, Dha 
, ضحا 
) , around the globe, is a common last name. The last name Dha is habitual in Maldives, where it is quite a rare surname, Tunisia, and Iraq. In absolute terms, it most frequently occurs in India, Egypt, and Indonesia. Predominantly, Dha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ضحى | Iraq, Egypt, Sudan, Syria, Jordan |
| Dha | Tunisia, Myanmar, India, Indonesia, Pakistan |
| ضحا | Iraq, Egypt, Iran, Syria, Jordan |
| دحة | Syria, Iraq, Algeria, Yemen |