When was Casey most popular?

The name Casey reached its peak popularity during the 1970s.

What are the origins of the name Casey Gillis?

The name Casey Gillis combines two different traditions: the first name Casey has Celtic roots, while the surname Gillis originates from Irish.

Casey Gillis — 45K & 19K bearers

Casey Gillis is a name that combines Celtic origins. The first name Casey is a feminine given name of Celtic origin. Casey is a given name, originally derived from the Irish Gaelic cathasaigh, meaning "vigilant" or "watchful". It can be used as a nickname for the name Cassandra or the initials K.C. It is in use for girls or boys in both the United States, the United Kingdom and other English-speaking countries. It has ranked among the 1,000 most used names for American boys between 1900 and 1919 and again from 1942 to 2022. It was the 336th most popular name for boys born in the United States in 2022. The surname Gillis: Gillis, also spelled Gilliss, is the surname of: Alan Gillis (1936–2022), Irish politician Ann Gillis (1927–2018), American actress Brad Gillis (born 1957), American musician Christopher Gillis (1951–1993), Canadian dancer and choreographer Clarence Gillis (1895–1960), Canadian politician Don Gillis (composer) (1912–1978), American composer, conductor and teacher Don Gillis (sportscaster) (1922–2008), American radio and television personality Duncan Gillis (1883–1963), Canadian athlete Gregg Gillis (born 1981), American musician known as Girl Talk Hugh Gillis (1918–2013), American politician I. Casey is a distinctive first name, carried by approximately 45K people globally, with the highest concentration in United States. The name Casey reached peak popularity in the 1970s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Casey

Celtic

Casey is a given name, originally derived from the Irish Gaelic cathasaigh, meaning "vigilant" or "watchful". It can be used as a nickname for the name Cassandra or the initials K.C. It is in use for girls or boys in both the United States, the United Kingdom and other English-speaking countries. It has ranked among the 1,000 most used names for American boys between 1900 and 1919 and again from 1942 to 2022. It was the 336th most popular name for boys born in the United States in 2022.

Surname: Gillis

Irish

Gillis, also spelled Gilliss, is the surname of: Alan Gillis (1936–2022), Irish politician Ann Gillis (1927–2018), American actress Brad Gillis (born 1957), American musician Christopher Gillis (1951–1993), Canadian dancer and choreographer Clarence Gillis (1895–1960), Canadian politician Don Gillis (composer) (1912–1978), American composer, conductor and teacher Don Gillis (sportscaster) (1922–2008), American radio and television personality Duncan Gillis (1883–1963), Canadian athlete Gregg Gillis (born 1981), American musician known as Girl Talk Hugh Gillis (1918–2013), American politician I.

Geographic Distribution

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

United States 52%

United Kingdom 27%

Australia 12%

Canada 9%

Popularity Over Time

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

1900s

1910s

1920s

1930s

1940s

1950s

1960s

1970s

1980s

1990s

2000s

2010s

2020s

Notable People Named Casey Gillis

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 Casey Gillis:

4

Expression Number

Stability and hard work. Represents practicality, reliability and dedication — someone who builds solid foundations.

6

Soul Urge Number

Nurturing and responsibility. Associated with care, family values and a strong sense of duty towards loved ones.

7

Personality Number

Wisdom and introspection. A deep, analytical mind drawn to philosophy, spirituality and the search for truth.

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 Casey?: The first name Casey originates from Celtic. Casey is a given name, originally derived from the Irish Gaelic cathasaigh, meaning "vigilant" or "watchful". It can be used as a nickname for the name Cassandra or the initials K.C. It is in use for girls or boys in both the United States, the United Kingdom and other English-speaking countries. It has ranked among the 1,000 most used names for American boys between 1900 and 1919 and again from 1942 to 2022. It was the 336th most popular name for boys born in the United States in 2022.
When was Casey most popular?: The name Casey reached its peak popularity during the 1970s.
What is the origin of the surname Gillis?: The surname Gillis originates from Irish. Gillis, also spelled Gilliss, is the surname of: Alan Gillis (1936–2022), Irish politician Ann Gillis (1927–2018), American actress Brad Gillis (born 1957), American musician Christopher Gillis (1951–1993), Canadian dancer and choreographer Clarence Gillis (1895–1960), Canadian politician Don Gillis (composer) (1912–1978), American composer, conductor and teacher Don Gillis (sportscaster) (1922–2008), American radio and television personality Duncan Gillis (1883–1963), Canadian athlete Gregg Gillis (born 1981), American musician known as Girl Talk Hugh Gillis (1918–2013), American politician I.
What are the origins of the name Casey Gillis?: The name Casey Gillis combines two different traditions: the first name Casey has Celtic roots, while the surname Gillis originates from Irish.