Robert Osullivan

Name meaning, origin and global statistics

Robert Osullivan — bright fame
4.7 million People worldwide
United States Most common in
1970s Peak popularity
Gender
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Robert Osullivan is a name combining Germanic origins, bringing together "bright fame" (Robert) with "dark-eyed" (Osullivan). The first name Robert is a masculine given name of Germanic origin. From the Old High German Hrodebert, composed of hrod (fame) and beraht (bright). Became very common in England after the Norman Conquest. The surname Osullivan from Irish Ó Súilleabháin, possibly meaning 'dark-eyed.' The most common surname in Munster and one of the most common in Ireland overall. Robert is one of the most widespread first names worldwide, carried by approximately 4.7 million people globally, with the highest concentration in United States. The name Robert reached peak popularity in the 1970s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Robert

Meaning: bright fame

Germanic

From the Old High German Hrodebert, composed of hrod (fame) and beraht (bright). Became very common in England after the Norman Conquest.

Surname: Osullivan

Meaning: dark-eyed

Celtic

From Irish Ó Súilleabháin, possibly meaning 'dark-eyed.' The most common surname in Munster and one of the most common in Ireland overall.

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Geographic Distribution

The first name Robert is distributed across the globe, with the highest concentrations in the following countries:

United States 46%
United Kingdom 24%
Germany 13%
Australia 9%
Canada 8%

Popularity Over Time

Popularity of the name Robert by decade, based on birth registration data:

1900s
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
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Name Variants & Related Names

The name Robert has several variants and related forms across different languages and cultures:

  • Rob
  • Bob
  • Bobby
  • Robbie
  • Roberto
  • Rupert
  • Robb

Variants of the surname Osullivan: O'Sullivan Sullivan Sulivan

Notable People Named Robert Osullivan

People listed above share this name. Listed for informational purposes only. Source: Wikipedia.

Numerology

According to Pythagorean numerology, each letter in a name carries a numerical value. Here are the key numbers for Robert Osullivan:

5
Expression Number

Freedom and adaptability. A dynamic, versatile personality that embraces change and seeks new experiences.

3
Soul Urge Number

Creativity and self-expression. Associated with artistic flair, optimism and sociability — a natural communicator.

11
Personality Number

Intuition and inspiration (Master Number 11). Amplifies spiritual awareness, creative vision and sensitivity.

Numerology is a cultural tradition for exploring symbolism in names. Results are for entertainment purposes.

Frequently Asked Questions

What is the origin of the first name Robert?
The first name Robert originates from Germanic. From the Old High German Hrodebert, composed of hrod (fame) and beraht (bright). Became very common in England after the Norman Conquest.
How common is the name Robert Osullivan?
The first name Robert is shared by approximately 4.7 million people worldwide. The surname Osullivan is among the most recognizable in its region of origin.
Where is the name Robert most common?
The name Robert is most prevalent in United States and surrounding regions.
When was Robert most popular?
The name Robert reached its peak popularity during the 1970s.
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