Baby name

Alfonso

Boy

Classic name

1991 was its best year: 574 births, or 1 baby in 6,782. A lasting presence, with births recorded in 142 years out of 146. In 2025, it ranked No. 1012.

41,464births since 1880

1990sgeneration

No. 395rank at its peak, in 1991

Where babies named Alfonso are born

1991

Year shown on the map

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The darker the blue, the more common Alfonso is in the state, compared with its births. White: no births published that year.

Where it is most popular

Compared with the national average, Alfonso is most common in New Mexico (6.6 times), Arizona (3.5) and Texas (3.3), taking into account all births in each state since 1910.

One letter apart

Alonso 12,231
Alfonzo 5,783
Alfonse 1,392

Names from the same era

Demetrius · Desmond · Sheldon · Salvador · Alberto · Zachariah

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