Do you mean any of below names ?
Jaakko, Jaako, Jaasau, Jaci, Jack, Jacki, Jackie, Jacky, Jacqui, Jacy, Jag, Jag Jeevan, Jag Jivan, Jago, Jahiz, Jahsh, Jaiji, Jak, Jake, Jaki, Jakki, Jasia, Jasiyah, Jaska, Jasu, Jax, Jayesh, Jehoahaz, Jehoash, Jehoshua, Jesaiah, Jesca, Jeshaiah |