MallowbyNames

Kierah

kee-AIR-uh · Of uncertain origin, likely a modern variant of Kiera or Keira, which are feminine forms of the Irish name Ciara, meaning 'dark-haired' or 'dark'. Alternatively, it may be a creative respelling of the Arabic name Khayrah, meaning 'good' or 'blessed'.

Peak popularity
2009
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Kierah since 1990

Babies named Kierah per year in U.S. Social Security records.

816241990200020102020Most births 2005Girls
Data table (by decade)
DecadeGirls
1990s92
2000s183
2010s119
2020s0

Meaning & origin

Kierah is a modern, creatively spelled name that first appeared in U.S. birth records in 1990, reflecting the late 20th-century trend of respelling familiar names with an -ah ending. The name reaches its peak usage in 2009, according to Social Security data, and has since maintained a stable trajectory, indicating steady but modest use. It is typically used for girls and is likely derived from the Irish name Ciara, meaning 'dark-haired', though some sources suggest a possible Arabic origin from Khayrah, meaning 'good'. Kierah's popularity has never reached the top 1000, placing it in a niche of uncommon but recognizable names. Its top state usage is not concentrated in any single region, suggesting a broad but low-level appeal across the United States. The name fits within a family of similar variants such as Kiera, Keira, and Kiarah, and shares stylistic kinship with names like Aaliyah and Mackenzie for sisters, or Kieran and Caden for brothers. Without official ranking data, Kierah remains a distinctive choice for parents seeking a name that feels both familiar and unique.

Kierah emerged as a variant spelling in the late 20th century, likely influenced by the popularity of names like Kiera and Keira. These names derive from the Irish Ciara, the feminine form of Ciaran, which comes from the Gaelic word 'ciar' meaning 'dark'. The -ah suffix follows a fashion for name endings that soften or feminize sounds. Kierah first appeared in U.S. records in 1990 and saw its peak usage in 2009, reflecting the broader trend of creative spellings for traditional-sounding names.

Nicknames & variants

Nicknames: Kiki, Kier, Kiera

Variants: Kiera, Keira, Kiarah, Kierra

Sibling names for Kierah

Names that share Kierah's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

K is for Kierah, our favorite little girl.

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Questions parents ask

What does the name Kierah mean?
Kierah is likely a modern variant of Kiera, which comes from the Irish name Ciara, meaning 'dark-haired'. It may also be an anglicization of the Arabic Khayrah, meaning 'good'.
How popular is the name Kierah?
Kierah is a relatively rare name. It first appeared in U.S. records in 1990 and peaked in 2009. It has not ranked in the top 1000 names in recent years.
Is Kierah a boy or girl name?
Kierah is almost exclusively used as a girl's name, following the pattern of similar variants like Kiera and Keira.