Surname ใจยง (ใจยง 
) , worldwide, is a very rare cognomen. The last name ใจยง is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ใจยง is the forename as well as the last name.
ยอด, อัญชลี, ศุภักษร, สมเจตน์, and ศรีอรุณ-โกวิท