Surname Kainapa (Kainapa 
) , all around the world, is an extremely rare family name. Predominantly, Kainapa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kainapa | United States, India, Thailand |
Rakaca, Rybacki, Tuamsakol, Sronkeaw, Tanasopon, Nilikanond, Soontornvivat, and Rattanarujikorn