Alonzo

Boy name

Alonzo has been given to 46,109 babies in the U.S. since 1880. It peaked in 2022 and currently ranks #511 for boys (2025).

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

46,109

Peak year

2022 (651 babies)

Rank in 2025

#511 for boys

First recorded

1880

10-year trend

▲ +9%

Gender split

0% girls / 100% boys

Alonzo Church

American mathematician and logician (1903–1995)

Alonzo Mourning

American basketball player (born 1970)

Notability data from Wikidata (CC0).

Same primary gender, peaked around the same years, and roughly as common as Alonzo.

46,599 babies since 1919

44,313 babies since 1880

44,289 babies since 1903

44,072 babies since 1963

43,342 babies since 1880

48,944 babies since 1995

48,951 babies since 1880

42,849 babies since 1885

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