Surname พัชรพันธ์ (Phatcharapan 
, Phacharaphan , พัชรพันธ์ ) , globally, is a very rare cognomen. The last name พัชรพันธ์ is habitual in Malaysia, where it is a very rare surname, South Africa, and Thailand. More frequently, พัชรพันธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phatcharapan | Thailand, United States |
| Phacharaphan, พัชรพันธ์ | Thailand |
| Patchapan | Thailand, India, South Africa, Malaysia |
Pacharapan, Pacharaphan, Pacharaphun, Pacharapun, Patchaapan, Patchakaphan, Patchalapan, Patchapapan, Patchaphan, Patchapun, Patcharapan, Patcharaphan, Patcharapun, Patcharpan, Patchatraphan, Patchrapun, Phachadapan, Phachaphan, Phacharapan, Phacharapun, Phatchaphan, Phatcharaphan, Phatcharaphun, and Phatcharapun
มาลสุทธิ์, รจิตโรจน์, พิธรรมมา, สุวรรณอักษร, and สุทธิวรรณ