Jachym is a form of the Dutch, English, German, and Scandinavian name Jacob.
Jachym is also a Czech form of the English, French, German, and Polish name Joachim.
Jachym is not often used as a baby boy name. It is not in the top 1000 names. Among the family of boy names directly related to Jachym, Jacob was the most commonly used in 2018.
Baby names that sound like Jachym include Ja'juan, Ja'quan, Jaasan, Jaason, Jacan, Jacen, Jachan, Jachen, Jachim, Jachin, Jacin, Jackom, Jackome, Jacksen, Jacksin, Jackson, Jacksun, Jacksyn, Jacome, and Jacqin.
† approx English pronunciation for Jachym: JH as in "joy (JH.OY)" ; AE as in "at (AE.T)" ; K as in "key (K.IY)" ; IY as in "eat (IY.T)" ; M as in "me (M.IY)"