Meaning and history
From Japanese 澄 (sumi), meaning “clear,” and 子 (ko), meaning “child.” Other kanji combinations are also possible.
19921992: no US SSA record for this spelling
1993: no US SSA record for this spelling
1994: no US SSA record for this spelling
1995: no US SSA record for this spelling
1996: no US SSA record for this spelling
19971997: 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
2001: no US SSA record for this spelling
20022002: 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
2006: no US SSA record for this spelling
20072007: 5 births, rank #17,636
2008: 5 births, rank #17,504
2009: no US SSA record for this spelling
2010: no US SSA record for this spelling
20112011: 5 births, rank #16,764
In 2011, 5 babies were recorded with the name Sumiko, ranking #16,764 among girls.