The kanji 各 represents the idea of "each," "every," or "various." It refers to individual items within a group, emphasizing that something applies to each member separately or in their respective capacities. It signifies distribution or differentiation among a set of elements.

・On-yomi (音読み): カク (kaku) ・Kun-yomi (訓読み): None

⚫︎各々 (おのおの) Translation: each; respectively; severally ⚫︎各人 (かくじん) Translation: each person; everyone ⚫︎各都市 (かくとし) Translation: each city

I am sorry, but I do not have access to reliable information about the correspondence of the kanji 各 between Japanese and Vietnamese. Therefore, I cannot provide this section.

The kanji 各 is a pictophonetic character. The original form depicts a person kneeling beside a container or receptacle. The component above likely represents a container, and the part below is associated with the person kneeling. Over time, the character evolved to represent the idea of separating or allocating to individual portions, hence “each” or "every."