19961996: no US SSA record for this spelling
1997: no US SSA record for this spelling
1998: no US SSA record for this spelling
1999: no US SSA record for this spelling
2000: no US SSA record for this spelling
20012001: no US SSA record for this spelling
2002: no US SSA record for this spelling
2003: no US SSA record for this spelling
2004: no US SSA record for this spelling
2005: no US SSA record for this spelling
20062006: no US SSA record for this spelling
2007: no US SSA record for this spelling
2008: 5 births, rank #12,553
2009: no US SSA record for this spelling
2010: no US SSA record for this spelling
20112011: no US SSA record for this spelling
2012: no US SSA record for this spelling
2013: no US SSA record for this spelling
2014: no US SSA record for this spelling
20152015: 5 births, rank #12,086
In 2015, 5 babies were recorded with the name Ryūnosuke, ranking #12,086 among boys.