Last name ราชนิกร (King 
, Rachanikorn 
, Rachanikon ) , in the entire world, is a prevalent family name. The family name ราชนิกร is characteristic of Barbados, where it is a widespread surname, Saint Vincent and the Grenadines, and Myanmar, where it is a common surname (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, Myanmar, and the United Kingdom. Very seldom, ราชนิกร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| King | Myanmar, Iraq, Egypt, United Kingdom, United States |
| Rachanikorn | Thailand, United States |
| ราชนิกร, Rachanikon | Thailand |
Rachanikron, Rajnikorn, and Ratchanikorn