What Rien means
Rien has more than one naming route in the cited origin entries: distinct naming traditions.
The naming story behind Rien
A separate documented entry treats Rien as a short form of Marinus. That is a personal-name relationship, which differs from translating the letters of the modern spelling into one universal English word. The linked origin entry identifies the context of this relationship.
American usage and historical context
In the United States, 96 boys were recorded with the name Rien between 1993 and 2015. Its highest annual count was 11 in 2008; its best national rank was #7,401 in 2004.
In the United States, 29 girls were recorded with the name Rien between 2005 and 2014. Its highest annual count was 9 in 2005; its best national rank was #11,617 in 2005.
Sources & methodologyReferences, data & attribution
Meaning, origin, and language notes draw on the references below.
American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.