How common is the last name Alonzo?

21,256 people in the United States have the last name Alonzo, about 1 in 14,062. It ranks #1,646 of 156,621 last names in the 2020 Census.

last name

ALONZO

#1,646

of 156,621 last names recorded in the 2020 Census

People
21,256
About
1 in 14,062
This common or more
45.5%
Who bears it

Of the 21,256 people with the last name Alonzo, 80.5% reported their origin as Hispanic or Latino, 9.7% as White and 6.1% as Asian or Pacific Islander. These count how people described themselves on the 2020 Census, not where the name comes from.

Either side of Alonzo

#1,644 Dukes · 21,291#1,645 Blackmon · 21,281#1,647 Meade · 21,247#1,648 Carbajal · 21,237

Spelled almost the same

3 last names in the 2020 Census spelled within a letter or two of Alonzo, most common first.

#1,169 Alonso · 29,520#77,921 Alonzi · 265#83,139 Alanzo · 244

Also a first name

As a first name, Alonzo ranks #1,411 of 53,615, with 24,457 people. As a baby name it peaked in 2022, with 651 births. See Alonzo as a first name

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