When was Jacob most popular?

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

What are the origins of the name Jacob Duffy?

The name Jacob Duffy combines two different traditions: the first name Jacob has Hebrew roots, while the surname Duffy originates from Celtic.

Jacob Duffy — Name Meaning, Origin & Statistics

Jacob Duffy is a name that combines Hebrew origins. The first name Jacob is a masculine given name of Hebrew origin. From the Hebrew Ya'akov (יַעֲקֹב), meaning "supplanter." Son of Isaac who wrestled with an angel and was renamed Israel. The surname Duffy: Duffy is a surname of Irish origin that comes from the original Irish name Ó Dubhthaigh, meaning descendant of Dubthach. Dubthach was an Old Irish first name meaning "black". Variations include: Duffey, Duffee, Duff, Duthie, O'Duffey, O'Duffy, Duffe, O'Duffe, Dufficy, Doey, Dohey, Doohey, Duhig, Duhigg, Dowey and O'Dowey. The name originates from Connacht. Jacob is a well-known first name, carried by approximately 248K people globally, with the highest concentration in United States. The name Jacob reached peak popularity in the 1970s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Jacob

Meaning: supplanter

Hebrew

From the Hebrew Ya'akov (יַעֲקֹב), meaning "supplanter." Son of Isaac who wrestled with an angel and was renamed Israel.

Surname: Duffy

Celtic

Duffy is a surname of Irish origin that comes from the original Irish name Ó Dubhthaigh, meaning descendant of Dubthach. Dubthach was an Old Irish first name meaning "black". Variations include: Duffey, Duffee, Duff, Duthie, O'Duffey, O'Duffy, Duffe, O'Duffe, Dufficy, Doey, Dohey, Doohey, Duhig, Duhigg, Dowey and O'Dowey. The name originates from Connacht.

Geographic Distribution

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

United States 51%

United Kingdom 16%

Australia 8%

Canada 9%

Brazil 10%

Israel 6%

Popularity Over Time

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

1900s

1910s

1920s

1930s

1940s

1950s

1960s

1970s

1980s

1990s

2000s

2010s

2020s

Numerology

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

3

Expression Number

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

1

Soul Urge Number

Leadership and independence. This number suggests a self-reliant, ambitious and pioneering personality that forges its own path.

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 Jacob?: The first name Jacob originates from Hebrew. From the Hebrew Ya'akov (יַעֲקֹב), meaning "supplanter." Son of Isaac who wrestled with an angel and was renamed Israel.
When was Jacob most popular?: The name Jacob reached its peak popularity during the 1970s.
What is the origin of the surname Duffy?: The surname Duffy originates from Celtic. Duffy is a surname of Irish origin that comes from the original Irish name Ó Dubhthaigh, meaning descendant of Dubthach. Dubthach was an Old Irish first name meaning "black". Variations include: Duffey, Duffee, Duff, Duthie, O'Duffey, O'Duffy, Duffe, O'Duffe, Dufficy, Doey, Dohey, Doohey, Duhig, Duhigg, Dowey and O'Dowey. The name originates from Connacht.
What are the origins of the name Jacob Duffy?: The name Jacob Duffy combines two different traditions: the first name Jacob has Hebrew roots, while the surname Duffy originates from Celtic.