Given name

Robby

“one who is bright with fame”

In English use, Robby is a diminutive of Robert. One German interpretation is “one who is bright with fame.”

Meaning & origin

What it means

In English use, Robby is a diminutive of Robert. One German interpretation is “one who is bright with fame.”

Explained through its name family

Where it comes from

In English use, Robby is a diminutive of Robert. Robert has been associated with Germanic and English naming traditions.

Explained through its name family

How it developed

In English usage, Robby is a diminutive of Roberta.

The story

Published U.S. birth records include this spelling as early as 1921. This is the earliest published observation available here, rather than a date for the name’s origin. In English use, Robby is a diminutive of Robert. The history of Robert gives this family its wider story. Robert’s historical associations include three kings of Scotland, notably Robert the Bruce.

Combines direct and name-family evidence

Robby through the years

Babies since 1880
10,780
10,565 boys · 215 girls
Most popular year
1964
424 babies
2025
22
#4,675 for boys
2021–25 vs 2016–20
−3%
Steady
Boys Girls
010020030019401960198020002025Highest share 1969Boys 13Girls 0.0
Robby in U.S. Social Security birth records, 1921–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

In 2025, this name appeared in 22 U.S. birth records for boys, ranking No. 4,675 among boys’ names. Average annual use for boys was 2.6% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 412 in 1964. Published U.S. population figures for this spelling include 8,454 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Robby’s family of names

In English usage, Robby is a diminutive of Robert. Robby has a related form in Roberta. In English usage, Robby is a shortened form of Robert.

Walk Robby’s family in the name graph

RobbyRobertRobertaRobRobbyeRobbieRobbRoby

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 4

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 3

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Robby, these share its style, era, origin or sound, from outside its own family.

English · Timeless

Ron

“song of Joy”

24RareEasing

>99% boys

 

Ritchie

“a powerful ruler”

26RareEasing

>99% boys

English · Place names

Rusty

“a red-haired woman; a fiery woman” · “one who has red hair or a ruddy complexion”

33RareRising

98% boys · 2% girls

English

Rodney

“from the famous one's island” · “from the island's clearing”

47UncommonEasing

>99% boys

Scottish

Richie

“a powerful ruler”

39RareRising

96% boys · 4% girls

Saints

Rock

“one who is calm; restful”

21RareEasing

>99% boys

English

Rich

“a powerful ruler”

25RareSteady

>99% boys

Italian · Saints

Rocky

“one who is calm; restful” · “one who is bright with fame”

59FamiliarRising fast

93% boys · 7% girls

Sibling ideas

Names that share Robby’s feel without repeating its first letter or rhyming with it.

A brother for Robby

A sister for Robby