Family name Calm Down (Calm Down, สงบจิต 
, สงบกิจ ) , across the world, is a very rare cognomen. The surname Calm Down is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| สงบจิต, สงบกิจ | Thailand |
กล่อมใจเย็น, จุ้ยใจเย็น, ปราบสงบ, ร่มเย็นใจ, สงบใจ, and ใจเย็นดี