Baby Names Boy Names Meaning of the Name Ko Updated April 16, 2026 by Jennifer M. Ko Gender: Male Origin: Japanese Meaning: Cultivate, Plow, Till ♥ Add to my Namelist What is the meaning of the name Ko? The name Ko is primarily a male name of Japanese origin that means Cultivate, Plow, Till. People who like the name Ko also like: Tiberius, Imri, Riki, Kato, Rokuro, Viho, Haru, Mai, Cho, Hana, Fia, Kasumi, Ai, Kimiko Names like Ko: Kazushige, Kosuke, Keao, Kiyo, Khaza, Kikuyo, Kohei, Kaiya, Kacy, Kaya, Kessya, Kisha, Kazuyuki, Kwasi, Kessie, Kaz, Kyosuke, Kiyoye, Kai, Kayoko, Keyah, Kay, Kazuo, Kayo, Kazi, Kesha, Kawehi, Kaawa, Kazuko, Kagiso Stats for the Name Ko Ko is currently not in the top 100 on the Baby Names Popularity Charts Ko is currently not ranked in U.S. births