Cognomen กรรไกร (Shears 
, กรรไกร 
) , worldwide, is quite a common last name. The surname กรรไกร is habitual in Grenada, where it is quite a common surname, the United Kingdom, where it is quite a rare surname, and Australia. Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Shears | Canada, United Kingdom, United States, New Zealand, Australia |
| กรรไกร | Thailand |