This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
The exact historical development of 弿 is uncertain. It visually combines 宀 (roof), 八, and 弓 (bow), but the original component relationships are unclear.
The kanji has no clear meaning, but its shape suggests a roof over a bow with something spread out below. Treat it as a visual puzzle without a fixed story.
For ケン, imagine a strong bow (弓) under a roof, and a person named Ken drawing it: Ken -> ケン.