Family name origins & meanings
- Indian : from a pet form of the Hebrew personal name ya‘aqobh (see Jacob), used as a given name among Christians in Kerala (southern India) and in the U.S. as a last name among families from Kerala.
- Jewish : possibly an altered form of Slovak Čačko or Ukrainian Chacka, a nickname from Czech čačka ‘toy’, ‘plaything’, Ukrainian tsyatska.