LAST NAME · 2020 CENSUS
Coolahan
Coolahan is the 125,732nd most common last name in the United States. In the 2020 Census, 143 people carried it — about 0.0 of every 100,000 people. Most people named Coolahan are White.
WHO CARRIES THIS NAME · 2020
White97.2%
Hispanic2.8%
Black0.0%
Asian American0.0%
Native American0.0%
Multiracial0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#86,531
0
2000
#109,328
150
2010
#115,034
152
2020
#125,732
143