Kolbie is a rare variant of Kolby that has climbed to its highest level yet, peaking in 2025.
Kolbie is predominantly a girl name. In 2025 it ranked #1,905 among girls (102) and #10,240 among boys (7) — overall #3,346 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 109 | 109 | #1,905 | #10,240 |
| 2024 | 80 | 80 | #2,426 | #13,381 |
| 2023 | 81 | 81 | #2,406 | #11,633 |
| 2022 | 71 | 71 | #2,844 | #7,533 |
| 2021 | 59 | 59 | #2,870 | — |
| 2020 | 95 | 95 | #2,184 | #6,851 |
| 2019 | 57 | 57 | #3,148 | #11,541 |
| 2018 | 51 | 51 | #3,185 | — |
| 2017 | 69 | 69 | #2,992 | #6,207 |
| 2016 | 70 | 70 | #3,041 | #5,937 |
| 2015 | 87 | 87 | #2,537 | #5,636 |
| 2014 | 89 | 89 | #2,505 | #5,385 |
| 2013 | 82 | 82 | #2,647 | #5,816 |
| 2012 | 90 | 90 | #2,530 | #5,157 |
| 2011 | 83 | 83 | #2,818 | #4,592 |
| 2010 | 70 | 70 | #2,857 | #8,498 |
| 2009 | 68 | 68 | #3,327 | #5,219 |
| 2008 | 87 | 87 | #2,619 | #5,657 |
| 2007 | 36 | 36 | #5,811 | #6,892 |
| 2006 | 26 | 26 | #9,021 | #6,307 |
| 2005 | 24 | 24 | #11,399 | #5,454 |
| 2004 | 23 | 23 | #17,549 | #4,704 |
| 2003 | 39 | 39 | #5,934 | #4,354 |
| 2002 | 46 | 46 | #5,185 | #3,735 |
| 2001 | 52 | 52 | #4,516 | #3,467 |
| 2000 | 43 | 43 | #4,479 | #4,700 |
| 1999 | 44 | 44 | #4,953 | #3,538 |
| 1998 | 23 | 23 | #6,906 | #6,603 |
| 1997 | 28 | — | #7,518 | #4,163 |
| 1996 | 22 | — | #6,945 | #6,293 |
| 1995 | 19 | — | #7,808 | #6,725 |
| 1994 | 18 | — | #7,368 | #8,330 |
| 1993 | 20 | — | #7,271 | #6,575 |
| 1992 | 14 | — | #6,484 | — |
| 1991 | 20 | — | #6,803 | #6,949 |
| 1989 | 7 | — | #10,281 | — |
| 1988 | 5 | — | #12,839 | — |