Meaning and name origin
Tullis \t(ul)-lis\ as a boy's name is of Irish and Gaelic origin, and the meaning of Tullis is "mighty people". Tullis is a variant of Tully (Irish, Gaelic).
Tullis is not a popular first name for males but a very popular surname or last name for all people (#7506 out of 88799, Top 8%) (2000 U.S. Census).
Displayed below is the baby name popularity of the name Tullis for boys (2014 statistics).
Tullis is also pronounced similarly to Tallis and Tallys. Another suggested similar baby name is Tullie. Like Tullis, these names are not commonly used.