Rising since 2008, #5,399 for boys today.
Popularity of Rennick since 2006
Babies named Rennick per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 2000s | 12 |
| 2010s | 58 |
| 2020s | 117 |
Meaning & origin
Rennick is a modern and rare given name that first appeared on the U.S. Social Security Administration's records in 2006. Its origins are uncertain, but it likely derives from an English surname or is a modern coinage using popular name sounds. Despite its recent debut, Rennick has shown a steady upward trajectory, rising in rank since 2008 and reaching its peak popularity in 2024 at rank 5,399. In 2025, the name was given to approximately 1 in 100,475 boys, reflecting its niche appeal. It has not appeared among the top baby names in any U.S. state, suggesting a scattered, national-level usage. Parents drawn to Rennick often appreciate its crisp, two-syllable sound and resemblance to surnames like Rennie or Renwick, while also enjoying its rarity as a first name. As with many modern coinages, Rennick's meaning is open to interpretation, but its gentle rise indicates a growing, if small, following.
Rennick first appeared in U.S. birth records in 2006. It may be a modern spelling variant of Rennie, a Scottish surname and given name derived from a pet form of Reginald or Renfrew. Alternatively, it could be a blend of popular name elements or a respelling of Rennic. Its use is recent and limited.
Nicknames & variants
Nicknames: Ren, Rick
Sibling names for Rennick
Names that share Rennick's style, for a brother or sister.

