Tools / Baby names / J

Jamesyn

Unisex

Meaning of Jamesyn: American: 'son of James'

Jamesyn is a unisex name most strongly associated with American naming. It has 7 letters and 3 syllables, and it is a genuinely rare and unique choice — 6954th most popular name in the United States in 2025.

US rank 2025

#6954

11 babies in 2025

England & Wales 2024

Fewer than 3 babies or unlisted

US babies since 1880

321

First recorded 2006 · peak 2019

Trend

stable

Style: rare

Popularity over time

1981: 0 babies1982: 0 babies1983: 0 babies1984: 0 babies1985: 0 babies1986: 0 babies1987: 0 babies1988: 0 babies1989: 0 babies1990: 0 babies19901991: 0 babies1992: 0 babies1993: 0 babies1994: 0 babies1995: 0 babies1996: 0 babies1997: 0 babies1998: 0 babies1999: 0 babies2000: 0 babies20002001: 0 babies2002: 0 babies2003: 0 babies2004: 0 babies2005: 0 babies2006: 5 babies2007: 7 babies2008: 14 babies2009: 8 babies2010: 0 babies20102011: 9 babies2012: 7 babies2013: 17 babies2014: 19 babies2015: 15 babies2016: 29 babies2017: 26 babies2018: 28 babies2019: 38 babies2020: 12 babies20202021: 22 babies2022: 14 babies2023: 19 babies2024: 21 babies2025: 11 babies
US babies named Jamesyn per year (Social Security Administration). Peak bar = 38.

Gender split

55% boys · 45% girls, based on US, UK and international usage.

Origins & cultures

More American names

Other names starting with J