Surnames Cleavelin – Clerihew
- Cleavelin (8)
- Cleavenger (7)
- Cleaver (230)
- Cleaves (20)
- Cleavinger (32)
- Cleavland (4)
- Cleavor (1)
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- Clee (10)
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- Cleef (1)
- Cleek (29)
- Cleeland (4)
- Cleer (2)
- Cleere (96)
- Cleesattel (3)
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- Cleeton (5)
- Cleff (1)
- Cleger (2)
- Clegg (246)
- Cleggett (3)
- Cleghonr (1)
- Cleghorn (89)
- Clehouse (1)
- Cleland (82)
- Clelford (1)
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- Clelland (17)
- Clem (379)
- Clemandot (7)
- Clemann (2)
- Clemans (15)
- Clemen (2)
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- Clemenson (10)
- Clement (704)
- Clemente (135)
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- Clemente-Sanchez (1)
- Clementes (1)
- Clementi (9)
- Clementin (2)
- Clementino (2)
- Clemento (1)
- Clements (1,489)
- Clementsen (1)
- Clementson (8)
- Clementz (8)
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- Clemer (3)
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- Clemins (3)
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- Clemmensen (7)
- Clemments (15)
- Clemmer (124)
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- Clemmo (5)
- Clemmon (1)
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- Clemmore (1)
- Clemo (2)
- Clemoles (1)
- Clemon (16)
- Clemonds (2)
- Clemones (2)
- Clemons (897)
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- Clemow (2)
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- Clendaniel (3)
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- Clendenen (57)
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- Clendenin (67)
- Clendening (71)
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- Clendennen (120)
- Clendenning (3)
- Clendenny (1)
- Clendenon (4)
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- Clendinen (5)
- Clendining (1)
- Clendinning (4)
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- Clendiren (1)
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- Clenn (1)
- Clennan (10)
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- Clenney (27)
- Clennon (12)
- Clenny (4)
- Clensay (1)
- Clent (2)
- Clenton (1)
- Cleofas (2)
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- Cleophas (3)
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- Clephane (1)
- Clephas (3)
- Clepkens (1)
- Clepp (1)
- Cleppe (1)
- Clepper (144)
- Cler (10)
- Clerc (15)
- Clercq (1)
- Clercx (1)
- Clere (6)
- Clergy (1)
- Cleri (2)
- Cleric (1)
- Clerichew (1)
- Clerico (3)
- Clerihew (13)