Modern combination of Rodney and the suffix -isha.
Rodnisha is a modern American invention, likely created by blending the Germanic name Rodney (meaning 'Hroda's island') with the popular African American suffix -isha. It follows a mid-to-late 20th-century naming trend of feminizing established masculine names to create unique identity markers.
Less common today
Rodnisha isn't in the latest US Top 1000. It last peaked at #8,571 in 1993.
US births per 5-year period, 1990βpresent (SSA data).