What does Sinjin mean?
Sinjin \s(i)-njin, sin-jin\ as a boys' name is pronounced SIN-jin. It is of Hebrew origin, and the meaning of Sinjin is "God is gracious". A phonetic spelling of the English pronunciation of Saint John.
Sinjin is an unusual given name for men and an unusual last name too for all people. (2000 U.S. Census)
Shown below is an analysis of the usage of Sinjin and related names. John (#26 last year), Sean (#193), Shawn (#323), Gianni (#515), Shaun (#742), Jonnie and Iain are the popular related forms of Sinjin (#unlisted). Usage of these boy names was at its highest in the year 1998 and is now much less, with the form Shaun becoming less stylish. Gianni (#515), Sean (#193) and Shawn (#323) are three of the more trendy names for newborns here. (Top 1000 Baby Names Records, 2014)