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 | Syria, Sudan, Egypt, Jordan, Iraq |
| Dha | Indonesia, Tunisia, India, Pakistan, Myanmar |
| ضحا | Iran, Syria, Egypt, Jordan, Iraq |
| دحة | Yemen, Syria, Algeria, Iraq |