Last Name SIENKO

Summary/Contribute

Race / ethnic distribution

• 98.67%, or 670 total occurrences, of those with this family name identified themselves as being white,
• 0%, or 0 total occurrences, as black,
• 0%, or 0 total occurrences, as Asian and Pacific Islander,
• undisclosed % as American Indian and Native Alaskan,
• undisclosed % as two or more races, and
• 0.74%, or 5 total occurrences, as Hispanic ethnic origin.