Last name ศิริชา (Sirisha 
, ศิริชา 
) , all over the world, is quite a common cognomen. The last name ศิริชา is habitual in Kuwait, where it is a rare surname, India, and United Arab Emirates. In absolute terms, this name is the most popular in India, Thailand, and the United States. More prevalently, ศิริชา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sirisha | Australia, United Arab Emirates, India, United States, Zambia |
| ศิริชา | Thailand |