건(健) means strong, healthy, and vigorous in body and spirit; 우(宇) means universe and infinite cosmic space. Together they describe a man of extraordinary strength whose influence extends outward like the universe itself—boundless and powerful.
Famous Examples: Actor Ji Geon-woo; popular name in Korean action dramas
Saju (Four Pillars) Reading
Wood and Metal elements; vigorous growth backed by unyielding structural strength
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Korean jakmyeong (작명) picks a name by your four-pillars element balance — not by sound. Free preview: your element analysis + first matched name. Full report: 5 names with hanja & meaning, $14.93.