United States name statistics
Kolby in United States
Estimated bearers
12,578
Country rank
#2083
Per 100k
4
These figures are derived directly from official statistical agency data.
Gender distribution
Based on historical birth records, this name is used predominantly male.
Male 89.6%Female 10.4%
Kolby popularity by year
U.S. births per year for Kolby, 1968 to 2025 (source: SSA name files).
Show data table
- 1968: 5
- 1971: 5
- 1972: 12
- 1973: 15
- 1974: 20
- 1975: 18
- 1976: 20
- 1977: 19
- 1978: 27
- 1979: 31
- 1980: 35
- 1981: 20
- 1982: 50
- 1983: 56
- 1984: 70
- 1985: 110
- 1986: 105
- 1987: 123
- 1988: 127
- 1989: 147
- 1990: 181
- 1991: 228
- 1992: 248
- 1993: 223
- 1994: 247
- 1995: 300
- 1996: 284
- 1997: 301
- 1998: 399
- 1999: 459
- 2000: 451
- 2001: 781
- 2002: 720
- 2003: 572
- 2004: 527
- 2005: 404
- 2006: 357
- 2007: 401
- 2008: 439
- 2009: 402
- 2010: 376
- 2011: 360
- 2012: 305
- 2013: 351
- 2014: 350
- 2015: 307
- 2016: 257
- 2017: 201
- 2018: 208
- 2019: 178
- 2020: 193
- 2021: 176
- 2022: 186
- 2023: 213
- 2024: 194
- 2025: 207
Frequently asked questions
How many people are named Kolby in United States?
An estimated 12,578 people in United States are named Kolby. That works out to 1 in 26,387 residents.
Is Kolby a common name in United States?
Kolby ranks #2083 among first names in United States.