Around the globe, Isiwut (อิสิวุฒิ 
, Isiwut ) is a very rare dominantly masculine, but uncommonly feminine first name. The first name Isiwut is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly masculine, but very seldom female name.
| VARIANT | COUNTRY |
|---|---|
| อิสิวุฒิ, Isiwut | Thailand |