Riki is an Estonian variant of the name Frederick (English).
Riki is also an Estonian variant of the name Henry (English).
Riki is also an Estonian variant of the name Richard (Czech, Dutch, English, French, and German).
Riki is not regularly used as a baby name for boys. It is listed outside of the top 1000 names. In 2018, among the group of boy names directly linked to Riki, Henry was the most frequently used.
† English pronunciation for Riki: R as in "race (R.EY.S)" ; IY as in "eat (IY.T)" ; K as in "key (K.IY)"