Kayo as a Baby Name. Meaning and Origin of Kayo

What is the meaning of the name Kayo ?

The baby name Kayo is a Female name , 2 syllables long and is pronounced {'Japanese': 'ka-yo (IPA: /ka.jo/)', 'English': 'KAY-oh or KAH-yoh (IPA: /ˈkeɪ.oʊ/ or /ˈkɑː.joʊ/)'}.

Kayo is Japanese in Origin.

Kayo is a Japanese given name, typically feminine and pronounced KAH-yo. It can be written with various kanji - such as 香代, 佳代, or 花世 - yielding meanings like “fragrant generation,” “excellent era,” or “flower world.” The -yo element often uses 代 “generation” or 世 “world,” a hallmark of mid‑20th‑century girls’ names. Kayo saw steady Shōwa‑era use and today reads as classic yet crisp.

Beyond Japan, Kayo occurs as a unisex choice. In Yoruba, Káyọ̀ means “rejoice/delight” and appears on its own or as a short form of Kayode‑type names. In English, Kayo has also served as a nickname from “K.O.” (knockout), a separate origin. Related forms include Kayoko (longer Japanese variant), Kay as a nickname, and phonetic cousins Kaio/Caio, which come from other traditions.