Romanian form of Jacob (or James). This is also the form of Jacob found in the Latin Old Testament (and the New Testament when referring to the patriarch).
Alternate transcription of Japanese Kanji 謙三 or 健三 or 賢三 (see Kenzō). Use of the name in France can probably be attributed to the fashion brand Kenzo, founded in 1970 by the Japanese-French designer Kenzō Takada (1939-).
People with the name Mwanamize have a deep inner need for quiet, and a desire to understand and analyze the world they live in, and to learn the deeper truths.