Declining since 2022, #14,942 for girls today.
Popularity of Nairoby since 1984
Babies named Nairoby per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1980s | 22 |
| 1990s | 0 |
| 2000s | 10 |
| 2010s | 10 |
| 2020s | 61 |
Meaning & origin
Nairoby is a modern, extremely rare name that first appeared on U.S. birth records in 1984. Its popularity peaked in 2022, though it remains uncommon even at its highest usage, with a 1-in-321,453 occurrence rate in 2025. The name's form echoes that of the Kenyan capital Nairobi, but the substitution of a final 'y' gives it a distinctively American invented sound. Since 2022, its trajectory has been falling, reflecting the typical arc of a trendy coinage. No state has a statistically significant concentration of the name, underscoring its scattered, low-frequency usage across the country. Nairoby fits a pattern of place-inspired names (like London or Paris) but with a more modern twist, and its rarity may appeal to parents seeking a unique identifier.
Nairoby appears to be a modern coinage, first recorded in the United States in 1984. It strongly resembles the name of the Kenyan capital Nairobi, but the spelling with a 'y' suggests a feminine adaptation or purely invented formation. Given its recent emergence and low frequency, no traditional etymology or historical usage can be traced.
Sibling names for Nairoby
Names that share Nairoby's style, for a brother or sister.
