Brother of Joshua (JJ) Hamilton, Rebecca Hamilton and Rachel Hamilton.
He (who played Henry in It (2017)) and two cast members of It (1990) (Emily Perkins and Ben Heller, respectively who played Beverly and Stanley) have the same birthday: May the Fourth, of all dates.
Runs a relatively successful bartending TikTok page under the username @nic.hamilton.
Son of mother, Vicki Atkins, and father, Craig Hamilton.