MallowbyNames

Reis

REES · In Portuguese, Reis means 'kings' (plural of rei); as a surname or given name, it may also derive from the Germanic name Ragin, meaning 'counsel' or 'advice'.

2025 rank (boys)
#7,679
Babies named in 2025
10
Peak popularity
2000
2025 frequency
1 in 170,808 boys
Usually for
Boys
Trend
Declining since 2001

Declining since 2001, #7,679 for boys today.

Popularity of Reis since 1982

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

1530451990200020102020Most births 2000GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1980s032
1990s11141
2000s51342
2010s48205
2020s1192

Meaning & origin

Reis is a name with dual heritage, possibly of Portuguese origin meaning 'kings' or Germanic origin meaning 'counsel'. It first appeared in U.S. birth records in 1982, reaching its peak popularity in 2000. Since 2001, its usage has been declining, reflecting a broader trend as a rare and distinctive choice. With a rank of 7,679 in 2025, Reis remains an uncommon name, appealing to parents seeking a short, strong-sounding option with European roots.

The name Reis has multiple potential origins. In Portuguese, it is a plural form of rei, meaning 'king', often used as a surname. Alternatively, it may derive from the Old High German name Ragin, meaning 'counsel' or 'advice', which is the root of names like Reginald and Raymond. In modern usage, Reis is occasionally given as a first name, possibly influenced by the surname or as a short form of other names.

Reis” around the world

Where Reis lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Variants: Reece, Reese, Ries

Sibling names for Reis

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

Sisters: Maya, Sofia, Lena, Nora, Ava

Brothers: Liam, Noah, Finn, Luca, Owen

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

R is for Reis, our favorite little boy.

R is for Reis…”

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

Make Reis's book

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

Questions parents ask

What does the name Reis mean?
Reis may mean 'kings' in Portuguese or derive from the Germanic root meaning 'counsel' or 'advice'.
How popular is the name Reis?
In 2025, Reis ranked 7,679th in the United States, with approximately 1 in 170,808 boys given the name.
Is Reis a boy's name or a girl's name?
Reis is predominantly used for boys, though it can be gender-neutral.