Kaylin, Kaylyn, etc, are feminine given names, and Kaylin is also found as a surname. Notable people with these names include:
Kaylin
Given name Kaylin Andres (1985–2016), American writer Kaylin Gillis (2003–2023), American murder victim Kaylin Hsieh (born 2001), Hong Kong fencer Kaylin Irvine (born 1990), Canadian speed skater Kaylin Richardson (born 1984), American alpine ski racer Kaylin Skinner (born 1998), Canadian curler Kaylin Swart (born 1994), South African soccer player Kaylin Whitney (born 1988), American track and field athlete
Surname Samuel Kaylin (1892–1983), American film composer
Other spellings
Kaylyn Brown (born 2004), American Olympic sprinter Kaylyn Kyle (born 1988), Canadian sports broadcaster and former soccer player Kaylynn Fry, Australian Olympic rowing coxswain of the 1980s and 1990s Kaylynne Truong (born 2001), Vietnamese-American basketball player
See also Kalyn