What does Kolby mean?
Kolby /kol-by/ [2 sylls.] as a boys' name is pronounced KOL-bee. The meaning of Kolby is "dark, dark-haired". See also Colby.
Kolby▼ has 1 variant: Kelby▼.more]
How popular is Kolby?
Kolby is an unusual first name for men but a very prominent last name for both adults and children (#70473 out of 150436, Top 47%). (2000 U.S. Census)
Displayed below is the birth name popularity of Kolby for boys. Kolby entered the list in 1990 and reached its top rank of #359 in the U.S. in 2001, and is presently at #779. (Top 1000 Birth Names Statistics, 2014)
Colby (#428 a year ago) and Kelby are the popular alternative forms of Kolby (#779 a year ago). Adoption of these boy names reached its peak in the year 2001 (usage of 0.514%) and has become much lower since (usage 0.2643%, ▼48.6%), with the versions Kelby and Kolby becoming less trendy. Colby (#428) is the most trendy boy name in this list. Below is a charted comparison of the popularity of the boy name Kolby and associated names. (Top 1000 Birth Names Statistics, 2014)