Surname Singhyakaew (Singhyakaew 
) , across the world, is an extremely rare last name. The surname Singhyakaew is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Singhyakaew | Thailand |
สิงห์ยะแก้ว, and สิงห์แก้ว