Declining since 1992, #3,903 for girls today.
Popularity of Kelsi since 1969
Babies named Kelsi per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1960s | 6 |
| 1970s | 158 |
| 1980s | 1,511 |
| 1990s | 5,054 |
| 2000s | 2,101 |
| 2010s | 1,023 |
| 2020s | 298 |
Meaning & origin
Kelsi is a modern feminine name that emerged as a respelling of Kelsey, which itself originated from an Old English surname and place name. It first appeared in U.S. birth records in 1969, and its popularity rose quickly, reaching a peak rank in 1991. Since then, its usage has been falling, with the name becoming less common each year. By 2025, Kelsi ranked 3903, with only about 1 in 43,440 baby girls receiving the name. The variant Kelsi is less common than the traditional Kelsey or Kelsie spellings, but it carved out a niche during the 1990s, a decade when many creative respellings flourished. Despite its decline in recent years, Kelsi remains a recognizable choice, often associated with a trend toward unique spellings of familiar names.
Kelsi is a modern spelling variant of Kelsey, which itself derives from an Old English place name combining the personal name Ceol (meaning 'ship') and ēg (meaning 'island'). The name first appeared as a surname, and its use as a given name for girls gained momentum in the late 20th century. The variant spelling with an 'i' is a contemporary respelling, popularized in the United States beginning in the 1960s.
Where Kelsi is most popular
Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.
Nicknames & variants
Nicknames: Kels, Kell
Sibling names for Kelsi
Names that share Kelsi's style, for a brother or sister.
Names like Kelsi
Names whose popularity has moved with Kelsi's over the last 50 years.
