The name Ichigo is of Japanese origin and means "Strawberry Or Best Guardian." The origin is the culture in which the name originated, or in the case of a word--the language in which it most appears.
Ichigo is the Japanese word for strawberry, but the name can also mean "one/best guardian" as a male name from ichi "one" and go "guardian." Also the Japanese word for "strawberry" which would be the feminine form. Ichigo iis a name in manga and anime in titles like Bleach and Tokyo Mew Mew.