Globally, ศิวัชร (ศิวัชร 
) is a very rare masculine forename. The first name ศิวัชร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare masculine name.
| VARIANT | COUNTRY |
|---|---|
| ศิวัชร | Thailand |
หวยสูงเนิน, and หงส์ประภัศร