MallowbyNames

Maximillion

mak-suh-MIL-yun · A elaborately spelled variant of Maximilian, meaning 'greatest'.

2025 rank (boys)
#6,446
Babies named in 2025
13
Peak popularity
1999
2025 frequency
1 in 131,390 boys
Usually for
Boys
Trend
Declining since 2017

Declining since 2017, #6,446 for boys today.

Popularity of Maximillion since 1978

Babies named Maximillion per year in U.S. Social Security records.

91928198020002020Most births 1999Boys
Data table (by decade)
DecadeBoys
1970s5
1980s33
1990s153
2000s172
2010s204
2020s108

Meaning & origin

Maximillion is a modern spelling variant of the classic Maximilian, distinguished by its doubled 'l' and 'ion' ending. First recorded in the United States in 1978, it saw its peak popularity in 1999, after which its use has gradually declined, particularly since 2017. It remains a rare choice, with an estimated 1 in 131,390 boys receiving this name as of 2025. While never ranking in the top 1,000, the name carries the same grand meaning as its source, 'greatest', and offers a distinctive alternative for parents drawn to elongated, regal-sounding names. Its spelling sets it apart from more common forms like Maximilian or Maximiliano, giving it a unique identity within modern American naming trends.

Maximillion is a modern respelling of Maximilian, which itself derives from the Latin name Maximilianus, a combination of Maximus ('greatest') and Aemilianus, a Roman family name. The spelling with double 'l' and 'ion' ending likely arose as a creative variation in the late 20th century, first recorded in the United States in 1978.

Nicknames & variants

Nicknames: Max, Milly, Maxie

Variants: Maximilian, Maximiliano, Maximilien

Sibling names for Maximillion

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

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

M is for Maximillion, our favorite little boy.

M is for Maximillion…”

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

Make Maximillion's book

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

Questions parents ask

What does the name Maximillion mean?
Maximillion is a variant of Maximilian, which means 'greatest'.
How popular is the name Maximillion?
As of 2025, Maximillion ranks 6,446 in the United States, with about 1 in 131,390 boys given this name.
Is Maximillion a boy's name?
Yes, Maximillion is almost exclusively used for boys.