MallowbyNames

Elonzo

ee-LON-zoh · Of uncertain origin; possibly a variant of Alonso, meaning 'noble and ready'.

2025 rank (boys)
#8,243
Babies named in 2025
9
Peak popularity
1881
2025 frequency
1 in 189,786 boys
Usually for
Boys
Trend
Declining since 2022

Declining since 2022, #8,243 for boys today.

Popularity of Elonzo since 1881

Babies named Elonzo per year in U.S. Social Security records. Raw births topped out in 2021, but relative to how few babies were recorded back then, Elonzo's real moment was 1881.

4913192019602000Most births 2021Boys
Data table (by decade)
DecadeBoys
1880s5
1890s0
1900s0
1910s19
1920s27
1930s11
1940s0
1950s21
1960s0
1970s5
1980s11
1990s6
2000s37
2010s38
2020s56

Meaning & origin

Elonzo is a rare name that first appeared in U.S. records in 1881, the same year it reached its peak rank of 8,243. Its usage has been declining since 2022, and it currently sees about 1 in 189,786 male births. The name is likely a variant of Alonzo or Alonso, derived from the Germanic Adalfuns meaning 'noble and ready'. Despite its obscurity, Elonzo carries a vintage charm from its 1880s origin. While it has never had significant popularity in any U.S. state, it remains a distinctive choice for parents seeking an unusual but established name.

Elonzo is likely a variant of Alonso, the Spanish form of Alphonse. Alphonse derives from the Germanic name Adalfuns, composed of adal 'noble' and funs 'ready'. The name has been used in Spanish-speaking cultures, though Elonzo itself remains rare. Its peak usage in the United States occurred in the 1880s, after which it fell out of common use.

Nicknames & variants

Nicknames: Lonzo, Zo

Variants: Alonzo, Alonso, Alphonso

Sibling names for Elonzo

Names that share Elonzo's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

E is for Elonzo, our favorite little boy.

E is for Elonzo…”

In a Mallowby alphabet book, Elonzo's letter becomes Elonzo's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Elonzo's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Elonzo mean?
The meaning of Elonzo is uncertain, but it is thought to be a variant of Alonso, which means 'noble and ready'.
Is Elonzo a popular name?
Elonzo is very rare. In 2025, it was the 8,243rd most popular name for boys in the U.S., with about 1 in 189,786 boys given the name.
Is Elonzo a boy's name or a girl's name?
Elonzo is traditionally a boy's name.