Skip to content

Kj

kay-jay /keɪˈdʒeɪ/

At a glance

U.S. rank 2025
#6,803 of boy names (outside the top 1,000)
Babies in 2025
12 (<0.01% of boys)
Trend
Rising #10,605 in 2020 to #6,803 in 2025
Peak
#4,628 in 2021
First recorded
1993

Meaning of Kj

Kj, articulated as /keɪ ˈdʒeɪ/ in contemporary English phonology, functions principally as an initialism-derived male appellation whose diffuse origins reside in the practice of concatenating the initial letters of paired forenames—most notably Kevin James, Kenneth John and similar constructs—thereby yielding a compact form that has gradually transcended its informal nickname status to achieve recognition as a standalone given name within Anglo-American contexts. Although it does not possess a discrete etymological lineage in the manner of traditional monikers, Kj epitomizes a broader sociolinguistic phenomenon characterised by the valorisation of brevity and personalised identity markers in late twentieth- and early twenty-first-century naming conventions. Empirical data drawn from United States birth registries reveal a stable yet modest presence, with annual occurrence figures consistently situated near the nine-hundredth rank over the past decade, underscoring its emerging—but still niche—position in the lexicon of contemporary male names. Moreover, its analytical interest to onomasts derives from its dual status as both a derivative and an autonomous label, exemplifying the dynamic interplay between abbreviation and full-form nominal usage in modern personal naming praxis.

How to pronounce Kj

English

Popularity of Kj in the U.S.

Kj was the #6,803 boy name in the U.S. in 2025, with 12 babies. It peaked at #4,628 in 2021. It first appears in the records in 1993.

Bar and line chart: Kj in the U.S., 1993–2025. Bars: boys given the name each year, most 21 in 2021 and 12 in 2025. Line: rank among boy names, peak #4,628 in 2021, #6,803 in 2025.
  • Boys named Kj (left scale)
  • Rank among U.S. boy names (right scale, #1 at the top)
By year, 1993–2025. Source: SSA. Download: PNG · SVG
Year-by-year table, 1993⁠–⁠2025 22 rows
Kj: babies and rank among boy names in the U.S. by year
YearBabiesRankvs previous year
2025126,803▼ 1,360
2024175,443▼ 557
2023204,886▲ 3,414
202298,300▼ 3,672
2021214,628▲ 5,977
2020610,605▼ 5,654
2019194,951▲ 1,394
2018136,345▲ 340
2017126,685▲ 472
2016117,157▲ 1,587
201588,744▲ 1,973
2014610,717▼ 1,928
201388,789▼ 3,069
2012155,720▲ 5,088
2011610,808back (not recorded in 2008–2010)
2007107,590▲ 1,142
200688,732▲ 2,740
2005511,472▼ 116
2004511,356▼ 462
2003510,894back (not recorded in 2001–2002)
200078,209back (not recorded in 1994–1999)
199367,638new