Kuro is a Japanese masculine given name that often serves as an alternate transcription of Kurō, typically written with the kanji characters 九郎, meaning “ninth son.” The first character 九 (ku) combines with 郎 (rō) to convey the traditional practice of naming sons according to birth order. Historically, this name was specifically bestowed upon the ninth son in a family, reflecting a hierarchical naming tradition common in pre-modern Japan. Other kanji combinations are also possible, allowing for various shades of meaning beyond the literal numerical one. The name Kuro appears as a specific Rarotongan (Cook Islands Māori) word and name, with known usage from historical contexts as evidenced by nineteenth-century figures such as 'Īnoa Kuro (Noah Cyrus), a Māori missionary of Cook Islands descent, suggesting cross-cultural adaptation. Cultural Significance In Rarotongan contexts, Kuro is a given name and surname derived through borrowing from English “Cyrus” and “Cyprus,” illustrating how names travel across languages and cultures. Variants and Related Forms Related variants include the Hepburn romanization Kurou, an alternative transliteration of the same Japanese name, as well as the root form Kurō itself. These forms share a common etymological core but differ in their representation in the Latin alphabet. Meaning: “ninth son” (from Japanese ku “nine” + rō “son”) Origin: Japanese Type: Masculine given name; also appears as a surname in Rarotongan Usage region: Japan, Cook Islands Kanji variations: 九郎 and other possible combinations