Last name Omagwa (Omagwa 
) , globally, is a rare family name. The cognomen Omagwa is habitual in Kenya, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Much less frequently, Omagwa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Omagwa | Kenya, United States, United Kingdom |