Around the world, วิศุกร์ (วิศุกร์ 
) is a very rare dominantly girly, but seldom masculine first name. The first name วิศุกร์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare largely female, but infrequently masculine name.
| VARIANT | COUNTRY |
|---|---|
| วิศุกร์ | Thailand |