See also the related category hebrew.
Yaacov is not regularly used as a baby name for boys. It is not ranked within the top 1000 names.
Baby names that sound like Yaacov include Yaakov (Hebrew), Yakiev, Yaqub (Arabic), Yoshivya (Hebrew), Yusup (Russian), Eusbio (Spanish), Euseby (English), Eusébio (Portuguese), Jacobi, Jacoby (Hebrew and English), Jakobe (English), Jocoby, Yoshifumi (Japanese), Eusabio, Eusavio, Eusevio, Yaacob, Yaaqov, Yackeev, and Yackiv.
† English pronunciation for Yaacov: Y as in "you (Y.UW)" ; AA as in "odd (AA.D)" ; K as in "key (K.IY)" ; OW as in "oak (OW.K)" ; V as in "vow (V.AW)"