boy's name
Trillion
- Gender Boy
- Syllables 2
- Letters 8
- Popularity Rare
- Births on record 161
Trillion is a boy's name with 2 syllables. In 2025 it was given to 18 babies in the United States. It is a rare choice.
- Peaked in 2022, when 18 babies were given the name.
- It has been rising over the past decade.
- Today about 1 in 184,196 babies in the United States is given this name.
- First appears in US birth records in 1990.
- 2 syllables, with the stress on syllable 1.
Trillion over time
Births per decade in the United States, 1990s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.
Show the numbers
| Decade | Births |
|---|---|
| 1990s | 10 |
| 2000s | 10 |
| 2010s | 45 |
| 2020s (to 2025) | 96 |
How popular is Trillion?
In 2025, Trillion was given to 18 babies in the United States. It is a rare choice.
US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.
Names that peaked alongside Trillion
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Trillion also like
Names whose popularity has risen and fallen in step with Trillion over the last century — the same taste, a different name.
Sibling names for Trillion
Names from the same era that won't rhyme or share an initial with Trillion — the two things that make a sibling set grate.
Common questions about Trillion
How popular is the name Trillion?
In 2025, Trillion was given to 18 babies in the United States. It is a rare choice.
Is Trillion a girl's or a boy's name?
Trillion is given almost entirely to boys in birth records.
How many syllables are in Trillion?
Trillion has 2 syllables.
When was Trillion most popular?
Trillion peaked in 2022, when 18 babies were given the name. It has been rising over the past decade.
Is Trillion a good name?
That is not something records can settle, but they can tell you what you would be choosing. Trillion currently ranks #5,248 in the United States. It has been rising over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.