What Does the Name Illiam Mean

60 NamesFor IlliamName MeaningCool

The name Illiam comes from Manx roots and carries a meaning worth knowing. Read the full meaning and origin of Illiam below, then browse real variants, short forms, and related names from the same family. Tap any name to copy it instantly.

Illiam Name Meaning

Manx form of WILLIAM.

Origin: ManxGender: Boy
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1 Izsák
2 Ishvi
3 Ioudas
4 Itri
5 Iustus
6 Inderpal
7 Ioel
8 Imen
9 Iachin
10 Ilias
11 Ioseph
12 Iulianus
13 Iuliu
14 Imanol
15 Iudocus
16 Ioseb
17 Ignasi
18 Imad
19 Ilari
20 István
21 Isaurus
22 Imhotep
23 Imrich
24 Iakopa
25 Ignatius
26 Iacopo
27 Ipati
28 Iriney
29 Icarus
30 Ingvar
31 Ithel
32 İsmet
33 Imram
34 Ionatán
35 Imam
36 Ittai
37 Isay
38 Itai
39 Irvin
40 Ilija
41 Ilie
42 Isam
43 Ifan
44 Irakliy
45 Imeda
46 Immanuel
47 Ippolit
48 Irakli
49 Isador
50 Isidore
51 Ingomar
52 Ioan
53 Ianto
54 Issachar
55 Iakobos
56 Iorwerth
57 Iudicael
58 Imre
59 Ikaia
60 Ioannu
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Frequently Asked Questions

What does the name Illiam mean?

The full meaning, origin and background of Illiam appear in the meaning card at the top of this page, followed by real variants and related names from the same family.

Is Illiam a boy or girl name?

The usage and origin of Illiam are shown in the meaning card above — the related names below include forms used across genders.

What names are similar to Illiam?

The list below shows real name variants, short forms, and names that share the roots or sound of Illiam — tap any name to copy it.

Is Illiam a rare name?

Many names carry centuries of history yet stay uncommon today. Browse the related names below to find a form of Illiam that feels right.

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