LAST NAME · 2020 CENSUS
Iwanaga
Iwanaga is the 67,362nd most common last name in the United States. In the 2020 Census, 316 people carried it — about 0.1 of every 100,000 people. Most people named Iwanaga are Asian American.
WHO CARRIES THIS NAME · 2020
Asian American76.6%
Multiracial12.0%
White7.3%
Hispanic3.2%
Native American0.6%
Black0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#62,046
302
2010
#65,964
300
2020
#67,362
316