MallowbyNames

Nkosi

en-KOH-see · A common honorific meaning 'king, chief, lord' in several Nguni languages of Southern Africa.

2025 rank (boys)
#9,714
Babies named in 2025
7
Peak popularity
2001
2025 frequency
1 in 244,011 boys
Usually for
Boys
Trend
Declining since 2002

Declining since 2002, #9,714 for boys today.

Popularity of Nkosi since 1972

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

132639198020002020Most births 2001Boys
Data table (by decade)
DecadeBoys
1970s36
1980s22
1990s121
2000s114
2010s53
2020s28

Meaning & origin

Nkosi, a name of Zulu and Xhosa origin meaning 'king' or 'chief', first appeared in U.S. records in 1972. It peaked in popularity in 2001, likely influenced by the prominence of South African activist Nkosi Johnson. Since 2002, its usage has been slowly declining, and in 2025 it ranked 9714, with an estimated incidence of 1 in 244,011 births. While not among the most common African names in the United States, Nkosi carries significant cultural weight as part of the South African national anthem phrase 'Nkosi Sikelel' iAfrika' and remains a meaningful choice for families honoring Southern African heritage.

Nkosi is derived from Nguni languages such as Zulu and Xhosa, where it functions as a term of respect meaning 'king' or 'chief'. It is also used in the phrase 'Nkosi Sikelel' iAfrika' (God Bless Africa), which is part of the national anthem of South Africa. As a given name, Nkosi gained exposure outside Southern Africa in the late 20th century, partly through public figures like Nkosi Johnson, a child HIV/AIDS activist.

Nicknames & variants

Nicknames: Kosi

Sibling names for Nkosi

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

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

N is for Nkosi, our favorite little boy.

N is for Nkosi…”

In a Mallowby alphabet book, Nkosi's letter becomes Nkosi's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Nkosi's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Nkosi mean?
Nkosi means 'king' or 'chief' in Zulu and Xhosa.
How popular is Nkosi right now?
As of 2025, Nkosi ranks 9714 in the United States, with about 1 in 244,011 newborns given the name.
Is Nkosi a boy's name or a girl's name?
Nkosi is primarily used for boys, though it is occasionally given to girls.