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