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Trevor

One spelling. All preserved contexts.
Read claims alongside their sources.

Script: Latin
Compound status: Unknown
In this record: Relationships: 1 · observations: 4

Candidate data 1.0.0. Unknown values have not been filled with guesses.

Language information

Dictionary information and other contexts are kept separate. A statistical territory does not establish the language of a name; a classification does not determine a person's gender.

Dictionary contexts

None provided for this spelling in this version.

Other contexts

Language	Gender in source	Basis	Evidence
English	Not specified	Usage evidence	Evidence Language: English. Source category: Not specified. Basis: Usage evidence. This is a source claim, not a statement about a particular person. Open source and technical details → Technical details and JSON Original claim { "basis": "usage_evidence", "context_id": "ctx:109bfcf5-c382-5743-a6f5-a48100e19f3d", "country": null, "evidence_id": "ev:b7f7c192-47fa-5fbd-b976-8dade15eb7d9", "form_id": "frm:01def9be-91c0-57e5-93d4-13e98fb3034c", "gender": "unknown", "language": "en" } All claims and sources — go to this entry →
Not specified	Male	Source classification	Evidence Language: Not specified. Source category: Male. Basis: Source classification. This is a source claim, not a statement about a particular person. Open source and technical details → Technical details and JSON Original claim { "basis": "source_classification", "context_id": "ctx:1261d9d4-edf7-5bc0-9eac-e9ca33107ff1", "country": null, "evidence_id": "ev:f7879d74-5a39-52ae-a421-ad6f578a1bb9", "form_id": "frm:01def9be-91c0-57e5-93d4-13e98fb3034c", "gender": "male", "language": null } All claims and sources — go to this entry →
Not specified	Male	Birth statistics	Evidence Language: Not specified. Source category: Male. Basis: Birth statistics. This is a source claim, not a statement about a particular person. Open source and technical details → Technical details and JSON Original claim { "basis": "official_birth_statistics", "context_id": "ctx:eba136c9-04a7-5507-9853-2b6e54479752", "country": "DE", "evidence_id": "ev:16e079c9-47d7-5305-be18-2bc9b0a1dabe", "form_id": "frm:01def9be-91c0-57e5-93d4-13e98fb3034c", "gender": "male", "language": null } All claims and sources — go to this entry →

Related spellings

Every relationship has a direction and type. Source-reported equivalence does not imply universal interchangeability.

Relationships: 1

From	To	Type	Evidence
Trevor	Trefor	Source-reported equivalence	Evidence The source reports a relationship of type «Source-reported equivalence». The direction is shown in the table row. Open source and technical details → Technical details and JSON Original claim { "evidence_id": "ev:8ace4433-f202-54aa-a28a-e25631c0f5a2", "from_form_id": "frm:01def9be-91c0-57e5-93d4-13e98fb3034c", "language": null, "link_id": "lnk:365daa01-eba1-5842-be41-fcfbda63456e", "position": null, "relation": "source_equivalence", "scheme": null, "to_form_id": "frm:d1a78240-765c-52b0-b60c-3d1d4d1efd4f" } All claims and sources — go to this entry →

From

Type

Evidence

Trevor

Trefor

Source-reported equivalence

Evidence

The source reports a relationship of type «Source-reported equivalence». The direction is shown in the table row.

Open source and technical details →

Technical details and JSON

Original claim

{
    "evidence_id": "ev:8ace4433-f202-54aa-a28a-e25631c0f5a2",
    "from_form_id": "frm:01def9be-91c0-57e5-93d4-13e98fb3034c",
    "language": null,
    "link_id": "lnk:365daa01-eba1-5842-be41-fcfbda63456e",
    "position": null,
    "relation": "source_equivalence",
    "scheme": null,
    "to_form_id": "frm:d1a78240-765c-52b0-b60c-3d1d4d1efd4f"
}

All claims and sources — go to this entry →

Usage in statistics

Series differ in coverage and counting units. Values cannot be added together to measure global popularity.

SeriesObservations shown: 4

Territory	Year	Category	Name position	Count
United States	2025	Male	Not available	400
England and Wales	2025	Male	Not available	12
Cologne	2010	Male	Not available	1
Cologne	2011	Male	Not available	1

An unspecified position is not treated as first position. Full counting units, methods and qualifications are preserved in the original data.

Observation technical details

[
    {
        "country": "US",
        "global_name_gender_inferred": false,
        "method": "deterministic_sum_of_source_counts",
        "published_count": 400,
        "reported_sex": "male",
        "source_csv_rows": [
            2167783
        ],
        "source_ref": "US",
        "year": 2025
    },
    {
        "country": "GB",
        "geography": "England and Wales",
        "global_name_gender_inferred": false,
        "method": "source_reported",
        "population_scope_ref": "boys-2025.xlsx:Notes!A6:B6",
        "published_count": 12,
        "published_rank": 2014,
        "rank_quality": "source_rank_disagrees_with_published_counts",
        "reported_sex": "male",
        "source_csv_rows": [
            21399
        ],
        "source_ref": "GB",
        "year": 2025
    },
    {
        "aggregation_allowed": false,
        "country": "DE",
        "evidence_id": "ev:16e079c9-47d7-5305-be18-2bc9b0a1dabe",
        "geography": "Köln",
        "global_name_gender_inferred": false,
        "method": "source_reported",
        "name_position": null,
        "published_count": 1,
        "published_rank": null,
        "reported_sex": "male",
        "resolved_text": "Trevor",
        "scope_note": "position_absent_repeated_keys_not_aggregated",
        "source_csv_rows": [
            4804
        ],
        "source_observation_id": "obs:767c9be6-a94f-538c-8ccd-b2d1b0292f75",
        "source_ref": "DE_KOELN_HISTORY",
        "source_reported_sex": "m",
        "source_text": "Trevor",
        "text_method": "NFC",
        "unit": "published_name_count_position_unspecified",
        "year": 2010
    },
    {
        "aggregation_allowed": false,
        "country": "DE",
        "evidence_id": "ev:16265b9b-c1f0-59c4-bf0b-5139aee18a2f",
        "geography": "Köln",
        "global_name_gender_inferred": false,
        "method": "source_reported",
        "name_position": null,
        "published_count": 1,
        "published_rank": null,
        "reported_sex": "male",
        "resolved_text": "Trevor",
        "scope_note": "position_absent_repeated_keys_not_aggregated",
        "source_csv_rows": [
            9799
        ],
        "source_observation_id": "obs:3329c73f-3d86-568c-a2ee-7341a239084b",
        "source_ref": "DE_KOELN_HISTORY",
        "source_reported_sex": "m",
        "source_text": "Trevor",
        "text_method": "NFC",
        "unit": "published_name_count_position_unspecified",
        "year": 2011
    }
]

Original statistical rows and notes →

A source behind every claim

Preserved evidence referenced by this record. Expand a description to view its source; original values are available in the technical details.

Usage context: English · Not specified · Usage evidence

Open source and technical details →

Usage context: Not specified · Male · Source classification

Open source and technical details →

Usage context: Not specified · Male · Birth statistics; Statistics: Cologne · 2010 · Male · count: 1 · name position: not specified

Open source and technical details →

Provenance of the record «Trevor»

Open source and technical details →

Relationship «Trevor → Trefor»: Source-reported equivalence

Open source and technical details →

Statistics: Cologne · 2011 · Male · count: 1 · name position: not specified

Open source and technical details →

Full record

All fields, including qualifiers, language qualifications, original codes and unknown values.

Open the full record JSON →

Field and compound-status provenance

{
    "field_evidence": [
        {
            "characters": " -‐‑–'’",
            "evidence_id": "ev:4f2ed2ca-940a-5c5f-8002-19f4fac1dd88",
            "field": "contains_name_separator",
            "form_id": "frm:01def9be-91c0-57e5-93d4-13e98fb3034c",
            "method": "deterministic",
            "not_compound_classification": true,
            "rule": "character-presence-001",
            "value": false
        }
    ],
    "compound_claims": []
}

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