Declining since 2020, #8,243 for boys today.
Popularity of Rocklin since 1950
Babies named Rocklin per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1950s | 40 |
| 1960s | 6 |
| 1970s | 0 |
| 1980s | 0 |
| 1990s | 0 |
| 2000s | 20 |
| 2010s | 35 |
| 2020s | 44 |
Meaning & origin
Rocklin is a rare modern name that first appeared in U.S. birth records in 1950. It is almost exclusively given to boys, though its '-lin' ending mirrors unisex names like Brooklyn or Jocelyn. The name experienced a slight peak in 2020, when it ranked 8,243 nationally. Since then, its usage has declined, following a trajectory of decreasing popularity from that year onward. The name has no strong ties to any state, and its top state data is empty, indicating its scattered, infrequent use across the country. Estimated at 1 in 189,786 newborns in 2025, Rocklin remains a distinctive choice for parents seeking a name that sounds solid and modern, yet is unlikely to be shared by many peers.
Rocklin appears to be a modern coinage, first recorded in the United States in the 1950s. It may have been formed by blending the word 'rock' with the popular suffix '-lin', seen in names like Jocelyn and Brooklyn. Alternatively, it could be a respelling of the surname Rocklin or a variant of the place name Rockland. Its use has remained rare, with intermittent appearances in U.S. birth records.
Nicknames & variants
Nicknames: Rock, Rocky, Lin
Sibling names for Rocklin
Names that share Rocklin's style, for a brother or sister.
