Alonzo

Noble and ready — a boy name of Spanish origin

GenderBoy
OriginSpanish
MeaningNoble and ready
Pronunciationuh-LON-zoh

Popularity of Alonzo in the United States

#511Rank in 2025
590Births in 2025
#110 in 1880Peak Popularity
↓ Declining10-Year Trend

Data: U.S. Social Security Administration (SSA). Based on all Social Security card applications for births in the United States.

Meaning & Origin of Alonzo

Alonzo is the rich Spanish and Italian form of Alphonse, from Germanic roots meaning "noble" and "ready" or "eager for battle." It has a smooth, vintage swagger — think of basketball great Alonzo Mourning — and a warm, rolling sound that feels both classic and cool. The name carries centuries of use across the Spanish-speaking world, offering the stylish short forms Lonzo and Al. Alonzo sits handsomely beside Lorenzo, Antonio, and Emilio. For parents who want a name with old-world nobility, Latin flair, and a confident, charismatic ring, Alonzo delivers heritage and style in equal measure.

Alonzo Around the World

Alonzo is used in 2 languages worldwide, with 3+ international variants. A Spanish and Italian form of Alphonse, from the Germanic for "noble and ready.".

Languages
SpanishItalian
Details

TypeMale given name

International Variants
AlonsoSpanish
Alfonso
Lonzo

Linguistic data: Wikidata (CC0). Variants and language usage may vary by region.

Nicknames for Alonzo

LonzoAl

Famous People Named Alonzo

  • Alonzo Mourning — Hall of Fame American basketball player
  • Alonzo — the Spanish form of Alphonse, borne by kings of Spain

Sibling Name Ideas for Alonzo

Looking for names that pair well with Alonzo? Here are some sibling name suggestions that share a similar style and feel.

Frequently Asked Questions

What does the name Alonzo mean?

Alonzo is a boy name of Spanish origin meaning "Noble and ready." Alonzo is the rich Spanish and Italian form of Alphonse, from Germanic roots meaning "noble" and "ready" or "eager for battle." It has a smooth, vintage swagger — think of basketball great Alonzo Mourning — and a warm, rolling sound that feels both classic and cool.

How do you pronounce Alonzo?

Alonzo is pronounced uh-LON-zoh. Common variations include Alonso, Alfonso, Lonzo.

Is Alonzo a boy name?

Yes, Alonzo is traditionally a boy name. Popular nicknames include Lonzo, Al.

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