Surname Боніфацій (Bonifas 
, Bonifacius 
, Bonifaci 
) , throughout the world, is quite a rare cognomen. The cognomen Боніфацій is habitual in Luxembourg, where it is quite a rare surname, Tanzania, and Iceland. In absolute terms, it is the most numerous in Tanzania, the United States, and France. Likewise, Боніфацій is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bonifas | Mexico, United States, Tanzania, India, France |
| Bonifacius | Germany, Indonesia, South Africa, United States, India |
| Bonifaci | Equatorial Guinea, Italy, Spain, United States, France |
| Боніфацій | Ukraine |
Boniface, Bonifacije, Bonifacio, Bonifaciu, Bonifass, and Bonifatius