All around the world, สุทธิสาร (สุทธิสาร 
, Suthisan 
, Sutthisart ) is a rare primarily boy's, but very seldom female first name. The forename สุทธิสาร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare principally boy's, but very infrequently girly name. Also, สุทธิสาร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สุทธิสาร, Sutthisart | Thailand |
| Suthisan, Suttisanon | United States, Thailand |
Sartsutthi, Satthisan, Sudhisarn, Sudthisaard, Sudthisote, Sudtisarn, Sutchamarn, Sutdhibdhisal, Suteerasan, Suteerasarn, Suthasart, Sutherasan, Suthimarn, Suthinarn, Suthisaard, Suthisaart, Suthisansue, Suthisar, Suthisarn, Suthisean, Suthises, Suthitsar, Sutisan, Sutisar, Sutisarm, Sutisarn, Sutisart, Sutjaritpithark, Sutjaritsaphorn, Sutrthasarn, Sutsarnit, Sutsumrit, Suttaloon, Suttarnee, Suttasai, Suttasan, Suttasarn, Sutthaen, Sutthajarakasam, Suttharuak, Sutthisaard, Sutthisaean, Sutthisamedang, Sutthisamnuan, Sutthisan, Sutthisane, Sutthisanon, Sutthisanut, Sutthisarn, Sutthisast,