Cognomen Galappaththige (Galappaththige 
) , globally, is a rare family name. The family name Galappaththige is habitual in Sri Lanka, where it is a rare surname, New Zealand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Galappaththige | New Zealand, Sri Lanka, United States |