The name Seeker of Wisdom in Chinese / Japanese...

智を求める者 means “seeker of wisdom” in Japanese.

To break it down:
智 is wisdom.
を is a particle that connects wisdom to the next idea.
求める is a transitive verb that means to want, to wish for, to ask for, to seek, to search for, to look for, or to pursue.
者 is a literary way to write “person.”

Note: Because this selection contains some special Japanese Hiragana characters, it should be written by a Japanese calligrapher.

智を磨く is an old obscure Japanese phrase that means to refine, cultivate, or improve one's wisdom.

This is the mantra of one who is a seeker of wisdom. They will always want to polish, shine, refine, improve, and expand their knowledge and understanding.

Note: Because this selection contains some special Japanese Hiragana characters, it should be written by a Japanese calligrapher.

尋智者 is a Chinese title that means “Seeker of Wisdom.”

It's a little ambiguous, as you can also read this as “Seeking a Wise Person.”

Whether you are the person seeking wisdom or in the process of seeking a wise person (you will probably gain wisdom from the wise) this short phrase should suit your needs.