LAST NAME · 2020 CENSUS
Neptune
Neptune is the 16,930th most common last name in the United States. In the 2020 Census, 1,642 people carried it — about 0.5 of every 100,000 people. Most people named Neptune are White.
WHO CARRIES THIS NAME · 2020
White46.0%
Black37.0%
Multiracial6.2%
Native American5.4%
Hispanic4.8%
Asian American0.6%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#22,774
0
2000
#17,128
1,528
2010
#17,033
1,668
2020
#16,930
1,642