Meaning and name origin
Isham is not a popular first name for males but a very popular surname or last name for all people (#6222 out of 88799, Top 7%) (2000 U.S. Census).
Displayed below is the baby name popularity of the name Isham for boys. Isham reached its highest rank of #761 in the U.S. in 1880-1889. (2014 statistics).