This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
仱 combines the person radical 亻 with 今, but the historical origin and original meaning are uncertain.
A person 亻 beside 今 (now) might suggest someone acting in the present moment, but the real meaning is unknown.
For ケン, imagine a person named Ken standing beside a clock showing 'now': Ken -> ケン.