GivenName

Kay

Male name

Kay Name Meaning and Origin

Kay has multiple possible meanings depending on the origin. It could be derived from the Roman family name Caius, the Welsh word for "rejoice," or be a short form of Katherine, meaning "pure." Kay is used as both a masculine and feminine name. In Arthurian legend, Sir Kay was a prominent knight of the Round Table, contributing to the name's historical significance. Kay is often associated with loyalty, purity (if derived from Katherine), and a cheerful disposition. It's a simple, classic name with diverse roots.

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People Also Ask About Kay

What does the name Kay mean?

Kay has multiple possible meanings depending on the origin. It could be derived from the Roman family name Caius, the Welsh word for "rejoice," or be a short form of Katherine, meaning "pure."

Is Kay a boy or girl name?

Kay is traditionally a boy's name. According to U.S. Social Security Administration data, Kay has been predominantly used for male babies.

How popular is the name Kay?

The popularity of Kay has varied throughout American history. According to U.S. Social Security Administration data from 1880 to 2024, the name has experienced different levels of usage over the decades. The popularity trend chart shows the complete historical data for Kay.

What is the origin of Kay?

Kay has Welsh origins. The name has been used across different cultures and time periods, with its roots tracing back to Welsh linguistic and cultural traditions. Explore more Welsh boy names →

When was Kay most popular in the United States?

The peak popularity of Kay can be identified through historical SSA data spanning from 1880 to 2024. The popularity trend chart displays year-by-year statistics, showing when the name reached its highest usage and how its popularity has changed over different decades.

Numerology & Life Path

1

Life Path Number: 1

Kay's numerology reveals a Life Path Number of 1. Leadership, independence, and innovation. In numerology, the Life Path Number 1 represents pioneering spirits who forge their own path with determination and originality.

Key Characteristics:

LeadershipIndependenceInnovationPioneeringAmbitious

Related Names & Variants

These names share similar origins, meanings, or linguistic roots with Kay.

Katherine

Personality Traits

People named Kay often exhibit:

  • Direct and straightforward in communication
  • Kind and considerate
  • Leadership and independence

Quick Facts

Gender
Male
Origin
Welsh

Popularity Trend

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Data source: U.S. Social Security Administration baby name statistics (1880–2024)