Tomisha is of African American origin, meaning 'perfect'. It gained popularity as an alternative to traditional names like Tamika and Tonisha, and was often used during the late 20th century.
"The name Tomisha peaked in popularity during the late 1970s to early 1980s, with a high of 18 births recorded in 1982. However, its usage has significantly declined since then, with only 5 or fewer births per year from 1996 onwards."